Product Title: Smart WiFi Video Doorbell Camera Visual Intercom with Chime Night Vision IP Door Bell Wireless Security Camera

Overview: This wifi doorbell is a convenient and secure way to monitor and communicate with visitors at your door. It can connect to your home WiFi and allows for a two-way intercom between the doorbell and your cell phone. When a visitor presses the doorbell, a sound is activated and the camera will start sending real-time images and call to your cell phone. You can then check who the visitor is and communicate with them remotely.

Specifications: Please note that this product does not come with batteries. It features:

1. Low-power WIFI video doorbell
2. 720P, 166° wide-angle lens
3. Support for PIR motion detection and message push to your mobile phone
4. Support for Wi-Fi 2.4 GHz, IEEE 802.11b/g/n
5. Support for button wake-up, PIR detection wake-up, and mobile phone active wake-up
6. Two-way intercom with 91 tone elimination
7. Support for 8-32G micro SD card
8. Low power consumption with 2 * 18650 lithium battery
9. 2 18650 batteries can last for 6-8 months with 15 wakes up per day, 15 seconds each time