K4 TV

Superior sound and picture qualityThe Ultra High Speed HDMI 2.1 8k cable is the perfect addition to your home cinema for fans of the highest image quality. You can connect it to your laptop, console, TV, monitor or BlueRay player. The best picture quality is guaranteed by the 8k resolution with a refresh rate of 60Hz and the UHD (Ultra HD) standard. The cable also supports 4k 120Hz TVs and monitors, ensuring excellent audio and video quality. An excellent audio experience is provided by eARC technology. In addition, the cable supports high bit rate audio formats up to 192 kHz, 24-bit and uncompressed 5.1 and 7.1, Dolby-specific lossless audio formats and 32-channel uncompressed audio. Gold-plated plugs and 48Gbps bandwidth guarantee reception without delay or interference. The cable is additionally protected with anti-dust plugs. See every detailThe use of HDR (High Dynamic Range) technology perfectly captures the contrast, depth and colour gamut. This will be appreciated by fans of virtual gaming and cinemagoers for whom the finest details are important. The HDMI cable supports 3D and VR even at longer distances. HDMI 2.1 support for VRR helps to maintain smooth gameplay, so you don't have to worry about game dynamics even below a drop of 60 frames per second. Serials in 8KStreaming services such as Netflix, Amazon Prime and HBO employ safeguards against illegal copying of the high-quality signal. Therefore, in order to play 8K video, you need devices that support HDCP 2.3 protection - like this HDMI 2.1 cable. Quality guaranteedAll Unitek products in Poland can be covered by the distributor's three-year warranty. To activate it, register your purchase via the Unitek Search app (available on iOS and Android).

Standalone access control with integrated keypad and card reader K4-MF, Mifare, IP66. **Features:**It is a compact single entry standalone access control with keypad and remote card reader.The RFID access control is designed for extreme weather conditions (-40°C~+60°C), with IP66 water and dust resistance, suitable for outdoor or indoor use.Tri-colour LED status display.Built in light dependent resistor (LDR) for anti tamper.Metal case anti-vandal. Backlit keypad for use in the dark.3 access modes: card, PIN or card+PIN. **Technical specification:**Number of users (cards/PINs): 1.000.PIN length: 4-6 digits.Operating frequency: 13.56MHz.Card reader: Mifare (ISO14443 Type A).Operating voltage: DC 9~18V.Idle current/active current:

Standalone access control with integrated keypad and card reader K4-MF, Mifare, IP66. **Features:**It is a compact single entry standalone access control with keypad and remote card reader.The RFID access control is designed for extreme weather conditions (-40°C~+60°C), with IP66 water and dust resistance, suitable for outdoor or indoor use.Tri-colour LED status display.Built in light dependent resistor (LDR) for anti tamper.Metal case anti-vandal. Backlit keypad for use in the dark.3 access modes: card, PIN or card+PIN. **Technical specification:**Number of users (cards/PINs): 1.000.PIN length: 4-6 digits.Operating frequency: 13.56MHz.Card reader: Mifare (ISO14443 Type A).Operating voltage: DC 9~18V.Idle current/active current: