Wireless Battery Powered Smart Doorbell Camera HD 2.0 Mega Pixels CMOS image sensor Low power rechargeable battery consumption, lifetime lasting over 6-8 months With PIR Monitoring, Advanced motion sensor, and Alerts. Day/Night with infrared night vision. Support two-way audio Support remote viewing by smartphone anywhere Immediate notification push to your smartphone APP 1-2s Support playback, view recorded videos Support SD card up to 32GB Power: 2 18650 battery or hardwire (AC8V-24V) Dimension: 75*40*143mm Weight: 280g Battery & Micro SD card optional IP65
