2. Maximum image size: 1920 X 1080
3.1/3-inch 2-megapixel CMOS image sensor
4. IR Night Vision: 4* 5mm 850nm LED
5.Power consumption: standby current 15uA, working current 200mA
6. Two-way audio
7. Support SD card (Max. 128G), cloud storage
8. Communication protocol: TCP/IP, HTTP, DHCP, DNS
9.Wifi: Support 2.4G WIFI IEEE802.11b/g
11.Power supply: built-in 2600mAh (two) battery and external MICRO USB 5V 2A and AC/DC 12-24V/1A
12. Waterproof grade IP55
13.Support PIR Motion Detection
14.Support Google, Alexa Package includes 1. Doorbell*1
2. Chime *1
3. User Manua*1
4.USB data cable*2
5.Screw package * 1
6.Double-sided adhesive sticker *1
7.Screwdriver * 1
8. built-in 2600mAh battery*2















