- Wide Application: 2 wireless doorbell with two receivers, can be used in homes, villas, hotels, factories, as well as the elderly, patients, pregnant women, etc.
- High Volume: 38 songs can be changed at will, with pleasant sound quality, including classic doorbell tones and music ringtones.
- Self Generating Doorbell: When you press your finger, the kinetic energy is converted into electric energy, free of wiring, no battery.
- Long Control Range: The wireless doorbell signal has strong penetration, can penetrate 3‑4 walls, and the transmission distance in open areas can reach 200 meters.
- Long Durability: The wireless doorbell is made of ABS material, which is resistant to high and low temperature, waterproof, and effectively prolongs the service life.