720P Visual Real-time Intercom Wireless Video Bell with Motion Detection Night Vision 2-Way Talk Home Security Camera with 166° Wide Angle Cloud or TF Card Storage Compatible with iOS & Android.   When a visitor presses the smart doorbell, the sound is activated and the camera will push notification to your phone. Two-way communication and PIR detection for protecting your family more effectively. Smart doorbell provides home security for you, bringing you safety and convenience    Features: -High Definition Video & 166° Wide Angle:1280*720 resolution with 166 degree viewing angle ensures the clear and stable videos and images.  -APP Control & 2-Way Audio:Download "XSHcam"APP to connect video doorbell with 2.4GHz Wi-Fi, you can detect and secure your home wherever you are. 2-way talk back allows you to talk with your visitors anywhere and anytime.  -PIR Detection & Night Vision:Once the doorbell detects someone approaching, it will remind you in mobile phone (set the function in APP in advance). IR night vision will turn on when the illuminance is less than 2Lux, better to protect your home at night.  -2 Storage Methods:Support cloud storage service, auto upload 10s of video to the cloud, each device can record 20 events per day, support loop recording. And you can also use a TF card (not included) to store the video.  -Low Consumption & Simple Installation:Powered by lithium battery (not included), long stand-by time. No wire required, easy to install with installation screws.   Note: Doorbell's batteries and TF card are not included.   Specifications: Color: Black;  Material: ABS;  Resolution: 1280*720;  View Angle: 166°;  IR LED: 6 * 850nm, 5m for night vision;  Wi-Fi: 2.4GHz, IEEE 802. 11 b/ g/ n;  Audio: Two-way talk with noise cancellation;  Recording: Device SD Card recording (20 seconds);  Storage: Cloud storage or 8G/ 16G/ 32G TF Card (Not included);  Battery: 3 * lithium battery (Not included);  Device Wakeup: Device Button, Motion Detection, Remote Live View;  Monitoring: within 600ms;  Standby Current: 200μA;  Working Current: 170mA;  APP: XSHcam;  Doorbell Size: 14.4 * 7.5 * 3.3cm / 5.7 * 3.0 * 1.3in;  Package Size: 18 * 10 * 7cm / 7.1 * 3.9 * 2.8in;  Package Weight: 280g / 9.9oz;   Package List: 1 * Doorbell;  1 * Set of Installation Screws;  1 * User Manual Manual