This is Smart wireless doorbell camera, supports 2.4GHz Wi-Fi wireless and 10/100Mbp/s Ethernet connectivity, built-in Passive Infrared sensor, it can not only allow you to answer door at anywhere. but also watch live stream and record 24 hours video whom stand at your door side. 

Door Camera Specification:

Camera Image Sensor: 1/3" color CMOS Sensor, 680x480

Viewing Angle: 80°

Minimum Illumination: 0.01 Lux

Audio Input/Output: Two-way voice intercom available (built-in Microphone and speaker)

Light Source for Night Vision: IRCUT double optical filter automatic switching, and 4pcs 850nm LED Light

IR Distance: 8 meters

Network Wireless Network: 2.4G Wi-Fi (IEEE802.11b/g/n)

Alarm Notification: Alarm push by mobile APP

Wake-up Method: PIR motion detection wake-up, ringing doorbell wake-up, remote APP live wake-up

Video Storage: Cloud, Don't support Micro SD card storage

App: Tuya Smart or Smart Life, compatible with IOS and Android smartphone

Battery Capacity: Built-in polymer battery

Charging Voltage: DC5V/2A

Power Consumption: Working Current 150mA

Standby Current:1.5mA

Installation Method: Screw installation & Double-sided tape installation

Environment: Dustproof and waterproof IP55

Operating Environment: -20° ~ 50°C  / less than 90%  (no condensation) 

Color: White/Black Optional

Chime Receiver Specification:

Working Frequency: 433Mhz

Receiveing Range: 100M (open space)

Ringtones: 4 for choosen

Volume: 4 grade volume adjusting, 25dB ~ 85dB

Power Supply: DC5V, 1A 

LED Night: Flash blue light when doorbell ringing

Material + Process: ABS