HD 720P WiFi Smart Wireless Security Doorbell with 2PCS 18650 Batteries

Features:
*HD 720P(1280*720) image quality,camera view angle covers 166,showing your clear image of the outdoor environment.
*6pcs IR leds for support night vision,IR distance is up to 5 meters.
*2pcs 18650 batteries(included) or USB charging for power supply,ultra-low power consumption,working length time is about 6 months.
*Support picture snapping and video recording function,real time visual intercom with visitor,TF card record(not included).
*With motion detection sensor,when some objects move in front of the device,it will trigger signal to the phone.
*52 ringtones optional for you.With indicator lights to show you different states of the doorbell,such as blue lights means that the system is in normal working condition.