Wireless Intelligent Doorbell Infrared Motion Sensor Voice Prompter Warning Door Bell Alarm(White) Type-Video Accessories This BNC electrical connector is

This BNC electrical connector is male with screw

One Package Size 12cm * 10cm * 8cm / 4

for a variety of network environments

9inch * 12

Working Distance: 100m (100m Open)

Wireless Intelligent Doorbell Infrared Motion Sensor Voice Prompter Warning Door Bell Alarm(White) Type-Video Accessories This BNC electrical connector isItem Type: Doorbell Communication Interface: Wireless Detection range: 4 8 m Volume: 4 levels adjustable (Cant adjust volume at alarm mode) Induction method : infrared sensor triggered 3 modes: Voice Alarm Music,at "Voice" mode: Human voice,dingdong,ninhao,huan ying guang ling; at "Alarm"mode: keeps you aware of intruders; at "Music" mode: just as a doorbell,with 32 music to welcome your guests Ambient temperature humidity : 10 40 Celsius Degrees, 5%