Wire-Free Video Doorbell

        ID-1901

• Full duplex two-way audio
  
• 130° wide angle
  
• PIR sensorInfrared Night Vision
  
• Support up to 128G SD cardStandby time 10 months
  
• Working time 3 months （10 times per day）
  
• 6000mAh rechargeable battery pack or connect to power supply 
  
• IOS & Android APP available
  
• Optional indoor chime