-IR Night Vision: Yes（2 HD night vision Fill-in lights）
-With motion detection function;
-Duplex intercom with touch calling button
-Outdoor unit supports anti-peeing password enter unlock;
-Barrier free range of outdoor unit's WIFI signal: 250 meters;
-For missed calls, outdoor unit has message function, with 1 minute duration.
-Video and image files of outdoor unit can be remotely viewed on mobile. (Including visitor call videos, message videos, tamper alarm videos and photos captured from motion detection).
- With unlock function, can connect to access control power supply
- With rain-proof cover
- One wifi doorbell can support max to 8 mobile devices
- One mobile device can support max to 4 WiFi doorbells
- Linking wire length: 1.45M
·Optional wireless indoor chime;
-One-key pairing between outdoor unit and mobile. Any account and password registration is unnecessary. Devices, if not paired, can't obtain any information of outdoor unit. This achieves high home security;
Infrared distance:3-5 meters
PowerStandby: 0.1 mW Operation: 1.8 W
Viewing angle:120° super wide angle
Supported protocol:ONIF, DCT/IP, UDP, SMTP, DHCP, UPnP, P2P
Frame rate:30 frames
Battery:3.7 V 3,000 mA
Function:Real-time call, unlock, take photos, video, recording
Solar battery charging:Optional
ΦRechargeable, 3000MA Built-in Battery Long Standby And Automatic Infrared Switch With Smart Low Consumption:Built in 3000MA high quality lithium battery, 8 months long standby, WIFI network connection, low power consumption
Φ2-way intercom:Support monitor function through mobile device;voice loudly among outdoor unit and mobile；
ΦIR-CUT: infrared night vision function automatic switch, light shortage, automatic start ray compensation, realize 24 hours low power intelligent monitoring;
ΦReal Time Duplex Intercom Without Delay：Almost NO Delay of visitor call push notification according to network speed.
ΦMultiple functions: video intercom, unlock, remote surveillance, motion detection, image capture, video record, tamper alarm, night vision and visitor message.