Wirele doorbell WiFi outdoor high-definition camera anti-theft doorbell infrared night vision visual intercom real-time voice intercom home monitoring doorbell APP remote conversation Easy to install without wiringSpecification:Certification: CE,FCCOrigin: Mainland ChinaItem Type: Video DoorbellConnection Type: WireleFeature: Photograph,VideoDisplay: ColorMaterial: ABSColour(optional): black/whiteAPP(optional): AiwitLens: 100 wide angle lensSensor performance: Auto white balance, auto gain control, auto backlight compensationSignal to noise ratio: 41dBMinimum illumination: 0.8Lux/F1.4 (colour mode),0.3Lux/F1.4 (B/W mode)Night vision: 2 x 850nm 28Mil high power infrared lampsNight vision distance: 1m for best effect, 3meter for furthest distanceVideo format: JPGVideo size/frame rate: 30W/7fpsRecording method: key trigger photoCloud storage figure: 5 seconds (5 pictures)Network protocol: TCP/IP/ /TCP/UDP/DHCP/DNS/DDNS/NTP/RTP/P2PWIFI connection: 2.4GHz wifi, support (802.11 b/g/n)Dingtone: Support RF 433MHZ dingtoneStorage: support cloud storage function(hardware without TF card function)Operating voltage: Polymer 803035/3.7VOperating current: 219mA working current, 10WA deep sleep current, 280mA open IR working currentUSB charging voltage: DC 5V / 1.5AStorage temperature(): (0 ~50)Operating temperature (): working temperature: -10~50, working humidity <95%Wake-up mode: key wake-upNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.