Home Security Systems
technical specification item video door station type indoor/outdoor height (in.) 2-1/2 width (in.
swannone smart hub protocol: zigbee, wi-fi usb port: 2 x usb 2.0 wireless range: up to 165ft / 50m,
leviton security & automation aesub-12 leviton 12"" subwoofer, 400 watts for use with shelf/in-wall
10M / 32.8 Feet BNC Video Power Cable For CCTV Camera DVR Security System (10M) more info
this buzzer is just perfect for every teacher, lecturer and wiseacre! when it's pushed, a siren ring