868 MHz narrow band bidirectional transmission frequency

WH - CenterButton(2-gang)[55] - Center Button (2-gang) [55] #52187 Pulsante centrale per interruttore della luce Ajax LightSwitch

Detection distance (wide): 89

Hikvision Digital Technology DS-1663ZJ

Depth: 6 mm

HAC-HDW1200T-IL-A-S6 - Telecamera Dome 4in1 2.8mm 2MP microfono integrato - Dahua 868 MHz narrow band bidirectionalLite Series Dahua HAC HDW1200T IL A S6 4in1 dome camera 2MP 2Megapixel 1080P FULL HD 4in1 HDCVI AHD HDTVI CVBS Analog and fixed 2. 8mm lens. Smart Dual Light and Super Adapt technology, IR illuminator up to 40m, Built in microphone, Day Night Auto(ICR) Color B W 3D NR DWDR DC 12V power supply IP67 protection ideal for outdoor use. 106. 0 mm 99. 2 mm (4. 17" 3. 91")