Small and Practical: Home wireless doorbell is smaller in size, with stable transmission signal for clearer sound.Professional manufacturing, fine workmanship, reliable use, and stable performance. Intelligent and Efficient: Wireless doorbell adopts highly integrated WiFi and BT SOC processor, which is intelligent and efficient to meet your daily use needs. Scope of Application: Wireless video doorbell is widely used in office and home, convenient for the elderly who need more time to open the door. APP Control: Through APP users can realize the functions of ringing arrival record, connecting real time live and visualizing two way intercom. ABS Material: Wireless doorbell camera is made of ABS material, which is wearable and durable, and has a service life.It has good wear resistance, aging resistance and service life.