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Sonoff MS01 smart soil moisture sensor suitable for Sonoff TH. SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.   Features: Works with Sonoff TH series smart switches (TH Origin, TH Elite).It is troublesome to water the garden manually, and a timer watering device cannot adapt to the changes in the weather. DIY a smart watering device using TH Elite/Origin with MS01. When the moisture level of soil reaches to the setting value, the watering system connected to TH Elite/Origin will automatically turn on/off.Water-proof, moisture-proof and flame retardant.Works with the RL560 extension cord to extend the measuring distance up to 10 meters.Connector RJ9 4P4C, supporting hot-plugging.Can be combined with various other products for smart home scenarios.  Technical data: Voltage: 3.3V.Temperature measurement range: 0°C- +60°C.Humidity measurement range: 0~100%RH.Safety class: IP55, V0.Compatibility: Sonoff TH.App: eWeLink (Android, iOS).Cable length: 500mm.Weight: 20g.Dimensions: 130x30x13 mm.Color: black.  Warranty: 24 months.  

Sonoff Zigbee LCD Smart Temperature Humidity Sensor SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.  Features: Built-in Swiss-made sensor ensures accurate measurement of room temperature and humidity.The smart device can detect and display real-time temperature and humidity readings on a large LCD screen and report them to the EWeLink app.Connection and configuration are supported directly via the smart app (via Android or iOS smart devices). Temperature switching °C / °F.It allows users to monitor indoor conditions through the app, as well as store and export historical data for further analysis.The 3.6-inch LCD display provides an at-a-glance view of real-time temperature and humidity, 24-hour maximum and minimum values, and data from remote sensors.When connected through a Zigbee hub, the eWeLink app enables temperature and humidity monitoring, with access to up to 6 months of historical records, including maximum, minimum, and average value charts. The app also provides dew point and Vapor Pressure Deficit (VPD) analysis, helping users better understand indoor environmental conditions.The reporting frequency of temperature and humidity data can be flexibly adjusted according to user requirements, either based on predefined threshold values or custom reporting intervals.Suitable for environmental monitoring in homes, factories, server rooms, shopping malls, hotels, offices, educational facilities, banks, libraries, warehouses, and many other locations.Compatible with third-party Zigbee 3.0 hubs, including Amazon Echo Plus (2nd Gen), Echo (4th Gen), Echo Show (2nd Gen), and Aeotec SmartThings Hub (V3).Works with Amazon Alexa and Samsung SmartThings, making it easy to integrate into your existing smart home ecosystem.The sensor can also be linked with various other smart devices to create advanced smart home automation scenarios.Remote temperature comparison is supported using Sonoff SNZB-02, SNZB-02P, SNZB-02WD, SNZB-02D, and SNZB-02LD sensors. The display can show temperatures from linked sensors, allowing users to quickly compare readings from different rooms without needing to check their phone or physically visit each location.The device works together with other smart devices, such as humidifiers, air conditioners, and similar appliances, helping to automatically maintain a comfortable temperature and humidity level throughout the home.Note: Amazon Alexa does not support humidity monitoring functionality.  Technical data: Screen size: 3.6 inches.Compatibility: Sonoff NSPanel Pro, ZBBridge-U, Zigbee Bridge Pro, Zigbee Bridge Ultra, iHost.Wireless protocol: Zigbee 3.0 (IEEE802.15.4).Sensor: Sensirion SHT40-AD1B-R3.Temperature accuracy: ±0.5°C.Temperature measurement range: -20°C to +60°C.Humidity accuracy: ±2% RH.Humidity measurement range: 0-100% RH.Power supply: 3V DC, 2x 1.5V LR03 AAA batteries (included).Temperature and humidity reading calibration supported.App: eWeLink (Android, iOS).Wireless range: up to 120 m.Housing material: PC + ABS.Installation: hook hanging / stand placement.Dimensions: 95x70x18.2 mm.Color: white.   Warranty: 24 months.   

SONOFF POW Elite smart 1-channel switch makes your electrical devices smart, supports remote control via Wi-Fi 2.4GHz; for a wide range of household appliances, suitable for DIN-rail. With power consumption measuring and energy limitation.  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.   Features:  Sonoff POW Elite (POWR320D) smart metering switch with power on/off capability makes any appliance smart and allows you to track your appliance power consumption. POW Elite features a large LCD display and powerful ESP32 chip. Supports max. 20A load, compatible with more appliances. Remote control with a smart device using eWeLink mobile app (Android, IOS) or Home Assistant, IFTTT compatible. By switching off the power, you can ensure the safety of your appliances and save money.  The device can push notifications to your smartphone when a set threshold of daily or monthly electricity consumption is reached. The device allows you to set voltage, current and power thresholds above which the load will be automatically disconnected. You can also turn on/off your devices remotely or using smart scenes in the app. The switch has overload protection: once the appliance is in abnormal working state, it will automatically be turned off for safety. This smart switch stores your historical energy consumption for 6 months, which can be exported to your phone, and allows you to see the power, current and voltage of your appliances in real time. The switch supports all the features of the Sonoff smart home system: timer, smart scenes, device grouping, synchronisation, sharing, etc. The relay signal is transmitted over a 2.4GHz Wi-Fi network. LAN mode control available. Supports inching mode to automatically switch on+off or off+on defined devices after a certain time. Voice control is compatible with Google Assistant or Amazon Alexa. Suitable for DIN rail mounting. The switch can be combined with a wide range of other products to complement smart home scenes.  Specifications:  Voltage: AC 100~240V. Current max.: 20A. Frequency: 50-60Hz. Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. Number of channels: 1. Works with Amazon Alexa & Google Assistant. App: eWeLink (Android, iOS). Dimensions: 98x54x31mm. Housing material: PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Humidity resistance: 5%-95% (non-condensing). Weight: 120g. Colour: white. Certifications: TUV/CE/UKCA/FCC/RoHS/SRRC/WWA/CFH.  Warranty: 24 months.    

Sonoff T2EU1C-TX Wi-Fi Smart Wall Switch with RF control, 1 gang  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.   Features:  Smart wall touch switch 1-gang is easy to install in place of a regular wall switch and doesn't require a frame. Turnon/ off the lights in your home however you want: by touch, by voice with Amazon Alexa or Google Assistant, by smartphone via the eWeLink app or by remote control. The signal is transmitted via Wi-Fi or RF at 433MHz. The switch supports all the functions of the Sonoff smart home system: timer, smart scene, device grouping, sync status, share, sunrise/sunset routine, camera feature, etc. The LED indicator makes the switch easier to be detected, helping turn on lights in dark environment. The stylish, modern design is compatible with other Sonoff wall switches and blends seamlessly into your home interior. This switch will complement your smart living scenes.  Technical specification:  Compatible with : Sonoff RF-REMOTE, RM433R2, etc. Gangs: 1. Voltage: 100V~240V AC. Frequency: 50/60Hz. Current: max. 2A. Power: 480W. Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. RF frequency: 433MHz. RF distance: 20-30m. App: eWeLink (Android, iOS). Works with Amazon Alexa & Google Assistant. Housing material: toughened glass, PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Operating humidity: 5%-95%RH (non-condensing). Dimensions: 86x86x35mm. Weight: 178g. Colour: white. Certificates: CE, FCC, RoHS.  Warranty: 24 months.

Sonoff T3EU2C-TX Wi-Fi Smart Wall Switch with RF control, 2 gang  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.   Features:  Smart wall touch switch 2-gang is easy to install in place of a regular wall switch and doesn't require a frame. Turnon/ off the lights in your home however you want: by touch, by voice with Amazon Alexa or Google Assistant, by smartphone via the eWeLink app or by remote control. The signal is transmitted via Wi-Fi or RF at 433MHz. The switch supports all the functions of the Sonoff smart home system: timer, smart scene, device grouping, sync status, share, sunrise/sunset routine, camera feature, etc. The LED indicator makes the switch easier to be detected, helping turn on lights in dark environment. The stylish, modern design is compatible with other Sonoff wall switches and blends seamlessly into your home interior. This switch will complement your smart living scenes.  Technical specification:  Compatible with : Sonoff RF-REMOTE, RM433R2, etc. Gangs: 2. Voltage: 100V~240V AC. Frequency: 50/60Hz. Current: max. 4A(Total) / 2A(1 Gang). Power: 960W(Total) / 480W(1 Gang). Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. RF frequency: 433MHz. RF distance: 20-30m. App: eWeLink (Android, iOS). Works with Amazon Alexa & Google Assistant. Housing material: toughened glass, PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Operating humidity: 5%-95%RH (non-condensing). Dimensions: 86x86x35mm. Weight: 185g. Colour: black. Certificates: CE, FCC, RoHS.  Warranty: 24 months.

Sonoff T3EU1C-TX Wi-Fi Smart Wall Switch with RF control, 1 gang  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.   Features:  Smart wall touch switch 1-gang is easy to install in place of a regular wall switch and doesn't require a frame. Turnon/ off the lights in your home however you want: by touch, by voice with Amazon Alexa or Google Assistant, by smartphone via the eWeLink app or by remote control. The signal is transmitted via Wi-Fi or RF at 433MHz. The switch supports all the functions of the Sonoff smart home system: timer, smart scene, device grouping, sync status, share, sunrise/sunset routine, camera feature, etc. The LED indicator makes the switch easier to be detected, helping turn on lights in dark environment. The stylish, modern design is compatible with other Sonoff wall switches and blends seamlessly into your home interior. This switch will complement your smart living scenes.  Technical specification:  Compatible with : Sonoff RF-REMOTE, RM433R2, etc. Gangs: 1. Voltage: 100V~240V AC. Frequency: 50/60Hz. Current: max. 2A. Power: 480W. Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. RF frequency: 433MHz. RF distance: 20-30m. App: eWeLink (Android, iOS). Works with Amazon Alexa & Google Assistant. Housing material: toughened glass, PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Operating humidity: 5%-95%RH (non-condensing). Dimensions: 86x86x35mm. Weight: 178g. Colour: black. Certificates: CE, FCC, RoHS.  Warranty: 24 months.

Sonoff T3EU3C-TX Wi-Fi Smart Wall Switch with RF control, 3 gang  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.  Features:  Smart wall touch switch 3-gang is easy to install in place of a regular wall switch and doesn't require a frame. Turnon/ off the lights in your home however you want: by touch, by voice with Amazon Alexa or Google Assistant, by smartphone via the eWeLink app or by remote control. The signal is transmitted via Wi-Fi or RF at 433MHz. The switch supports all the functions of the Sonoff smart home system: timer, smart scene, device grouping, sync status, share, sunrise/sunset routine, camera feature, etc. The LED indicator makes the switch easier to be detected, helping turn on lights in dark environment. The stylish, modern design is compatible with other Sonoff wall switches and blends seamlessly into your home interior. This switch will complement your smart living scenes.  Technical specification:  Compatible with : Sonoff RF-REMOTE, RM433R2, etc. Gangs: 3. Voltage: 100V~240V AC. Frequency: 50/60Hz. Current: max. 3A(Total) / 1A(1 Gang). Power:720W(Total) / 240W(1 Gang). Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. RF frequency: 433MHz. RF distance: 20-30m. App: eWeLink (Android, iOS). Works with Amazon Alexa & Google Assistant. Housing material: toughened glass, PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Operating humidity: 5%-95%RH (non-condensing). Dimensions: 86x86x35mm. Weight: 190g. Colour: black. Certificates: CE, FCC, RoHS.  Warranty: 24 months.

SONOFF ZBDongle-E, Zigbee 3.0 USB adapter  The SONOFF smart home system allows you to control electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create various scenarios, group devices by turning on / off several devices in your home with one touch, set the desired timers and schedules, monitor the status of your home and devices in real time, share their control. Sonoff smart home system devices have a built-in ability to operate on a local LAN without a cloud server.  Features:  SONOFF ZBDongle-E is a universal Zigbee 3.0 USB adapter that allows you to connect and manage Zigbee devices from various manufacturers through popular smart home platforms such as Home Assistant, Zigbee2MQTT, openHAB, and other open-source home automation systems. Using a single USB stick, you can create a centralized Zigbee network and eliminate the need for multiple Zigbee hubs from different brands. Operation requires a computer, Raspberry Pi, or Home Assistant server. The device enables local control of Zigbee devices without relying on manufacturers' cloud services, providing greater flexibility, privacy, and control. ZBDongle-E comes preloaded with coordinator firmware but can also be configured as a Zigbee router when needed, helping extend network coverage and improve signal reliability. It offers broad device compatibility and supports all SONOFF Zigbee 3.0 devices, including smart switches, smart plugs, sensors, curtain motors, and other smart home components. The device also supports a wide range of third-party Zigbee devices, including Philips Hue, IKEA, Aqara, SmartThings, and other Zigbee 3.0 compatible products.  Technical specifications:  Model: ZBDongle-E. Compatibility: SONOFF ZBMINI, ZBMINI-L, ZBMINI-L2, ZBMINI Extreme, ZBMINIR2, SNZB-01, SNZB-01P, SNZB-02, SNZB-02P, SNZB-03, SNZB-03P, SNZB-04, SNZB-04P, SNZB-05P, SNZB-06P, ZBMicro, S26R2ZB, S40 Lite ZB, B02-BL-A60, B02-BL-A19, B05-BL-A60, B05-BL-A19, TRVZB, ZBCurtain, and more. Chipset: EFR32MG21 (CH9102F). Zigbee standard: Zigbee 3.0 (IEEE 802.15.4). Power interface: USB Type-A. Input: 5V DC, max. 100mA. Standby power consumption: approx. 60mW. Antenna: external, detachable (SMA connector). Transmit power: up to +20dBm. Antenna gain: 2dBi. Communication range: up to 135m in open space. Supported operating systems: Windows, macOS, Linux, Ubuntu, Raspberry Pi OS, Docker. Supported platforms: Home Assistant (ZHA), Zigbee2MQTT, openHAB, ioBroker, Domoticz, Jeedom, and more. Encryption: AES-128. Max. number of directly connected Zigbee devices: 32. Operating temperature: 0°C to +40°C. Housing material: aluminum alloy. Dimensions: 75x 25.5x13.5 mm. Color: black.  Warranty: 24 months.     

Sonoff T2EU3C-TX Wi-Fi Smart Wall Switch with RF control, 3 gang  SONOFF smart home system allows you to control your electrical appliances remotely with the EWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.  Features:  Smart wall touch switch 3-gang is easy to install in place of a regular wall switch and doesn't require a frame. Turnon/ off the lights in your home however you want: by touch, by voice with Amazon Alexa or Google Assistant, by smartphone via the eWeLink app or by remote control. The signal is transmitted via Wi-Fi or RF at 433MHz. The switch supports all the functions of the Sonoff smart home system: timer, smart scene, device grouping, sync status, share, sunrise/sunset routine, camera feature, etc. The LED indicator makes the switch easier to be detected, helping turn on lights in dark environment. The stylish, modern design is compatible with other Sonoff wall switches and blends seamlessly into your home interior. This switch will complement your smart living scenes.  Technical specification:  Compatible with : Sonoff RF-REMOTE, RM433R2, etc. Gangs: 3. Voltage: 100V~240V AC. Frequency: 50/60Hz. Current: max. 3A(Total) / 1A(1 Gang). Power:720W(Total) / 240W(1 Gang). Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. RF frequency: 433MHz. RF distance: 20-30m. App: eWeLink (Android, iOS). Works with Amazon Alexa & Google Assistant. Housing material: toughened glass, PC V0 (flame-retardant). Operating temperature: -10°C~40°C. Operating humidity: 5%-95%RH (non-condensing). Dimensions: 86x86x35mm. Weight: 190g. Colour: white. Certificates: CE, FCC, RoHS.  Warranty: 24 months.

Smart 4-channel switch for electrical devices; with two-way control, supports remote control via Wi-Fi 2.4GHz; for various household appliances.  Features:  Remote control with a smart device using eWeLink mobile app (Android, IOS), IFTTT. Voice Control is compatible with Amazon Alexa and Google Assistant. The relay signal is transmitted via the Wi-Fi network 2.4GHz. 5G network is not supported. The device allows to configure LAN management without a cloud server, like Home Assistant, openHAB, ioBroker, etc. This smart switch allows you to create different scenarios (you can program devices or groups of devices to switch on/off at specific schedule), set a timer for the operation of certain devices or countdown, synchronise and share control. This new version allows you to set the self-locking, blocking and pulse activation modes in the eWeLink app instead of on the switch itself, making it much easier to configure the required settings. Can be mounted on DIN rail. This switch can be combined with a variety of other products to complement smart home scenarios.  Specifications:  Voltage: AC 100~240V, DC 9~23V. Current max: 10A (1 channel), 40A (4 channels). Power: 2200W (1 channel), 8800W (4 channels). Frequency: 50-60Hz. Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. Number of channels: 4. Works with Amazon Alexa & Google Assistant. Security: WPA/WPA2. App: eWeLink (Android, iOS). Dimensions: 145x90x34mm. Housing material: PC V0 (non-combustible). Operating temperature: -10°C~40°C. Humidity: 5%-95%. Weight: 374 g. Colour: white. Certification: CE/ FCC/ RoHS.  Warranty: 24 months. 

Smart 4-channel switch for electrical devices; with two-way control, supports remote control via Wi-Fi 2.4GHz and RF 433MHz; for various household appliances.  Features:  Remote control with a smart device using eWeLink mobile app (Android, IOS), IFTTT. Voice Control is compatible with Amazon Alexa and Google Assistant. The relay signal is transmitted via the Wi-Fi network 2.4GHz. 5G network is not supported. Remote control via RF 433MHz is supported (e.g. to open/close the garage door). The device allows to configure LAN management without a cloud server, like Home Assistant, openHAB, ioBroker, etc. This smart switch allows you to create different scenarios (you can program devices or groups of devices to switch on/off at specific schedule), set a timer for the operation of certain devices or countdown, synchronise and share control. This new version allows you to set the self-locking, blocking and pulse activation modes in the eWeLink app instead of on the switch itself, making it much easier to configure the required settings. Can be mounted on DIN rail. This switch can be combined with a variety of other products to complement smart home scenarios.  Specifications:  Voltage: AC 100~240V, DC 9~23V. Current max: 10A (1 channel), 40A (4 channels). Power: 2200W (1 channel), 8800W (4 channels). Frequency: 50-60Hz. Wi-Fi frequency: 2.4 GHz. Wi-Fi standard: IEEE802.11b/g/n. Number of channels: 4. Works with Amazon Alexa & Google Assistant. Security: WPA/WPA2. App: eWeLink (Android, iOS). Dimensions: 145x90x34mm. Housing material: PC V0 (non-combustible). Operating temperature: -10°C~40°C. Humidity: 5%-95%. Weight: 374 g. Colour: white. Certification: CE/ FCC/ RoHS.  Warranty: 24 months. 

Sonoff Smart Thermostatic Radiator Valve, Zigbee 3.0  SONOFF smart home system allows you to control your electrical appliances remotely with the eWeLink app or by voice with Amazon Alexa or Google Home. It allows you to create different scenarios, group appliances by switching on/off multiple devices with a single touch, set timers and schedules, monitor the status of your devices in real time, and share their control. Link your eWeLink with IFTTT application and extend your scene capabilities. Thanks to configurable local LAN support Sonoff smart home system can work without a cloud server.  Features:  The Sonoff Zigbee Smart Thermostatic Radiator Valve allows you to adjust the room temperature remotely via the Zigbee network. It has all the smart features that help improve the thermal efficiency and comfort of your home and save energy costs. The valve works with the Zigbee 3.0 protocol and is compatible with most Zigbee hubs (including third-party ones such as Aeotec SmartThings Hub (V3), Echo Show 2nd, Echo 4th Gen, Echo plus 2nd). Easy to install, fits all standard M30 x 1.5mm thread radiator valves, and the included valve adapters are compatible with most radiator types. The valve works with three 1.5V AA batteries, which can work up to 12 months. The smart valve has an LED indicator showing the target temperature and heating status, as well as a rotary knob. You can manually change the temperature or other settings. LED indicators also inform about internet connection and low batteries. The smart valve allows you to create an individual heating mode that meets your needs and preferences. You can set different temperatures for each room. Heating schedules and various heating modes are supported. You can use voice commands or an app to control your heating system from anywhere. A child lock protects the valve from misuse. Frost protection prevents pipes from freezing and bursting, keeping your home safe. The device automatically detects an open window and turns off the radiator, helping to avoid energy wasting. 6 months historical data query helps you to plan the heating season with more efficiency. It is a great solution if you want more control and flexibility in your heating system. Can be combined with various other products (like temperature or humidity sensors) to complement smart home scenarios.  Technical specification:  Compatible with: Sonoff iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-P, ZBDongle-E. Wireless: Zigbee 3.0, IEEE802.15.4. Temperature programming range: 4°C~+35°C. Thread: M30x1.5mm. Power supply: 4.5V (3x 1.5V LR6 alkaline AA type batteries). Integrated PCB antenna. MCU: EFR32MG22. App: eWeLink (Android, iOS). Works with Amazon Alexa, Google Assistant; Home Assistant. Operating temperature: -10°C~ +50°C. Operating humidity: 5%~95%RH (non-condensing). Body material: PC plastic. Dimensions: 59.4 x 59.4 x 95 mm. Weight: 157g. Color: white. Certificates: CE, RoHS.  Warranty: 24 months.