Specifications
the world's first battery-free wireless doorbell
chime is AC-powered, button is self-powered
280-meter distance
The world's first batteryfree wireless doorbell with self-powered doorbell button.
No batteries, no pollution.
No wires, no limits.
20 years service life.
Super long distances of 150 meters.
Product Overview:
Battery-free wireless doorbell chime uses energy harvesting technology. Mechanical energy produced by user’s pressure on the button could be changed into electric energy. No wiring, external power, or batteries are required. wireless doorbell plug in
Features:
1. No battery.
Self-powered button requires no batteries and other external power.
Reduce waste from battery disposal.
2. Waterproof button
Work well even under the water. Never being afraid of rainy season and wet conditions.
3. Enduring high and low temperature
The button can work at -30°C~+40°C. No matter cold winter or hot summer, the doorbells can do a perfect job.
4. Superior performance
150 meters in the ideal environment
Signal passes through walls, doors and floors.
150,000 mechanical cycles
Perfect sound quality
5. Anti-interference design;
40 billion unique ID, never cross talk.
Self-learning code system, you can pair the button with several chimes by yourselves.
6. Specifications as below: