Tellur Durvju / logu sensors (TLL331091)

Increase your sense of security with Tellur's WiFi Smart Door & Window Sensor. Working with classic AAA batteries, the sensor has a low energy consumption and a battery life of up to 6 months. Once connected with the Tellur Smart app, you will receive notifications directly on your smartphone when the door/window is opened/closed, the batteries are running low and, most importantly, when someone tries to destroy or detach the sensor. The history record helps you keep track of the days and hours when the door/window was opened/closed. The WiFi Smart Door & Window Sensor is only compatible with 2.4GHz WiFi frequencies and can be voice activated through Google Home and Amazon Alexa. Power supply : 2 x AAA battery, 3V Battery life : Up to 6 months Open/Close notifications : Yes Tamper notifications : Yes Low battery notifications : Yes History record : Yes WiFi standard : IEEE 802.11b/g/n Supported WiFi network : 2.4GHz Dimensions : 7.5cm x 4cm x 1.8cm Weight : 65 gr Color : White Package dimensions : 7.8cm x 4.2cm x 4cm Package weight : 85 gr Package includes 1 x WiFi Smart Door & Window Sensor 2 x Adhesive tape 4 x Screws 2 x AAA batteries