Experience the convenience and security of the M3 720P Smart WIFI Ultra Low Power Video Visual Doorbell with Ding Dong Version. Here's why you'll love it:

• Wire-Free Installation: Say goodbye to complicated wiring. Installation is a breeze, making it extremely simple to set up.
• Ultra Low Power Technology: Enjoy effective use for more than 8 months, thanks to the energy-saving and environmentally friendly design.
• Remote Controller Design: The screwless, anti-dust design ensures continuous transmission and complete reception of the signal.
• Video Voice Call and Recording: Guests can make video voice calls and record short videos, allowing you to see who's at the door without having to open it.
• Long-lasting Transmitter: The ultra low power wireless technology eliminates the need for frequent battery changes, providing a long-term solution.
• Ding Dong Version: Enjoy night vision and remote monitoring functions, including the added convenience of a ding dong version.

Technical Specifications:

• Working Voltage: AC 90~250V
• Working Frequency: 433.92 MHz-280 KHz
• Power Consumption: 10 mW
• Transmit Power: 0dbm
• Sensitivity: -110dbm
• Weight: 92g
• Product Size: 9.5x9.5x7cm