B71 Intelligent Visual Doorbell with Ding Dong HD Infrared Night Vision Door Bell for Home Security

• Quick start with a push message by pressing the doorbell
• Real-time screen intercom by ringing the doorbell
• Ultra-low power consumption and long standby time  
• Quick capture, APP supports photo and video recording
• Support traditional indoor ding-dong machine reminder function
• Visits from outsiders’ automatic trigger detection video 
• Easy installation can be pasted or punched, easy to install
• HD infrared night vision fearless of insufficient light at night
• High definition camera is adopted, and each frame is real and clear. The 85-degree wide-angle lens covers a wider viewing range, and the home security protection is upgraded

Specifications:

• APP: Tuya
• Main Control Processor: BK7252
• Image sensor: GC0328
• Video resolution: 640*480
• Viewing angle: 85°
• Storage encoding: JPEG
• Push Photo: Support
• Audio Information: Built-in speaker, microphone
• WIFI mode: 2.4GHz 802.11b/g
• Night vision type: IR night vision
• Power supply: DC5V/2A
• Operating temperature: -10°C~60°C
• Operating humidity: 10%~90%

Note: Powered by 18650 battery, Not Included, Prepared by yourself.