Wireless Video Doorbell With Smart Camera Waterproof APP Smart Doorbell Outdoor Gate Door bell 1080P Intercom Visual Camera Record Security System Kit Cloud Storage Aiwit App Rainproof Home Security Camera

if you want to install the battery ,you need to buy 3 *18650 lithium batteries

(This product does not contain batteries)

Product name: WiFi Doorbell

Commodity type: WIFI doorbell

Resolution: 1280x720

Field of view: 166°

Infrared light: 6x850mm

Wireless network: IEEE 802 11 b/g/n

Audio: Two-way talk with noise cancellation

Battery: 3 x 18650 specification batteries (total capacity 6800mAh, can work normally for 6 months.) (not included)

Monitoring: device buttons, motion detection, remote live view

Notification function: push notification within 1 second

Device wake up: within 600ms

Power consumption: standby power consumption 200μA, working 170mA

Feature: PIR motion detection When someone rings the doorbell, your phone will get instant notification. You can open the door remotely via the app and communicate directly via your mobile phone. The video doorbell has a passive infrared sensor built into it that can pick up the slightest movement. Real-time monitoring is possible. Watch videos from your phone anytime, anywhere, and don't mind the danger of opening the wrong door or the embarrassment of leaving visitors waiting when no one is home. HD video and two-way audio make your communication clearer. Family real-time sharing 4 mobile phones can monitor and share doorbell images at the same time, but only one user can talk directly on the walkie-talkie. Compatible with iOS and Android operating systems.