Specifications:
Image Sensor: 1/4” CMOS
Pixels: 1.0MP megapixels
Record Resolution: 720P
Two-way Audio: Support (Built-in speaker and Mic) 
Movement Detection: Motion Sensor PIR
View Angle: 160°
IR LED: 6pcs, auto on/off
Infrared Night Vision Distance: 5-10m
Wireless WiFi Standard: IEEE802.11b/g/n
Support System: for Android/iOS tablet/mobile phone
Power Supply: 2*18650 (not included)
Rainproof: Yes (IP65)
Color: Rose gold
Standby Power: 160μA
Working Power: 170mA
TF/SD Card: built-in 8G SD card (support up to 128G)
Indoor Ding-Dong Receiver Size: Approx.8.3*8.3*5.6cm
Indoor Ding-Dong Receiver Weight: Approach. 83g
Outdoor Doorbell Size: Approx. 14.5*7.6*3.4cm
Outdoor Doorbell Weight: Approx. 188g

Package List:
1* Wireless Video Doorbell(without batteries)
1* US Doorbell Receiver
1* Bag of Mounting Screws
1* User Manual 

Product Features

• *Megapixels CMOS sensor, 1280*720 high definition. Support record, snapshot, visual intercom, remote unlock, night vision and rainproof.
• *PIR function: PIR motion sensor is triggered to record and push instant notification to your phone when detects someone staying front the door 3s, 5s or 10s. (time is adjustable, or you can close the PIR alarm function.)
• *Support remote access on APP for Android/iOS phone or pad monitor, record, snapshot and talk from anywhere at anytime.
• *When someone touch the doorbell outdoor, the indoor ding-dong doorbell receiver will ring and remind the host to open the door.
• *Motion detection recording. The built-in camera will be triggered to record when detect something moving and push notification to you. NO trigger, no record, more intelligent and space-saving.