1720P HD resolution, 166 wide-angle lens, clear and delicate images. 26pcs high-power IR LED lights, night vision distance can be up to 5 meters. 3Powerful, high-performance programmable processor, support automatic white balance, automatic gain control, automatic backlight compensation. 4PIR Motion Detection. When someone rings the doorbell, a notice is displayed on the phone. You can use the app to answer the phone remotely at anytime and anywhere. Communicate directly through your device. 5Battery powered, without wiring, can be used for up to about 3 to 4 months at most.
