Self-Powered Doorbell Wireless Doorbell Remote Door Bell Chime No need battery
[Self-Powered Transmitter] Adopt advanced technology to convert kinetic energy into electricity and transmit wireless signals to the receiver. No battery is required. No hassle in buying or changing batteries.
[Reliable & Durable] The durable push button can be used around 200,000 times. With an impressive IPX7 waterproof rating, the transmitter can withstand harsh and wet weather conditions.
[Customize Your Doorbell] The receiver offers 38 optional chimes and 4 adjustable volume levels (up to 105 dB) to suit your needs.
[Wireless Transmission] Support a wide wireless operating range of up to 262ft in open areas. Get instant audio and visual alerts when visitors press the button on the transmitter. Never miss a visitor again.
[User-friendly] Flashing LED indicators on both the transmitter and the receiver provide a visible indicator in a noisy environment or for the hard-of-hearing.