Long-range Smart Home Doorbell: 2-in-1 Design, 32 Melodies, 4 Volume Levels, LED Flash, Plug-and-Play, No Wiring, Black

<ul> <li>Brand: General</li> <li>Origin: Guangdong,China</li> <li>Battery Properties: Without Battery</li> <li>Operating Voltage: Customize</li> <li>Major Material: Other Plastic</li> <li>Power Mode: Power Supply</li> <li>Actual Voltage: 100V-240V</li> </ul> <p>The General M557 long-range smart home doorbell is a 2-in-1 device with 32 melodies, 4 adjustable volume levels, and LED flashing function. It requires no wiring, is plug-and-play, and is a great helper for your home (black).<br><br>32 Unique Chimes &amp; 90dB Loud Ringer: Choose from 32 pleasant ringtones to find the perfect sound for your home or office. With a loud 90dB max volume, you'll never miss a visitor, even from the noisy room.<br>4-Level Volume Control &amp; Easy DIY Installation: Easily adjust the volume across 4 levels to suit any situation. Enjoy a truly wire-free setup. No wiring, no electrician needed. Simply mount the button with screws or adhesive tape and plug the receiver into any power outlet. It's that easy!<br><br><br><br>Unbeatable 500ft Long Range: Experience a crystal-clear connection up to 500 feet (in open areas). The extended wireless range ensures reliable performance in large homes, offices and even in the warehouses,.<br><br><br><br><br><br><br><br><br></p>

• 2-in-1 design with plug-and-play installation, requiring no wiring.
• 32 selectable melodies and 4 adjustable volume levels.
• LED flashing alert functionality.