- Unit Type: piece
- Package Weight: 0.3kg (0.66lb.)
- Package Size: 15cm x 15cm x 15cm (5.91in x 5.91in x 5.91in)
Cheap plug socket, Buy Quality belle sandals directly from China plug motorcycle Suppliers: 25 Tunes Wireless Cordless Digital Doorbell Remote Door Bell Chime,No need battery,Waterproof,EU/US/UK Plug 110-240V White
Product List: A doorbell transmitter A doorbell receivers A double-sided adhesive Since the power to use environmentally friendly technology doorbell button transmitter without battery without power. Press the launch button mechanical energy into electrical energy generated by transmitting radio signals without the use of batteries, no power, no wiring, no longer have to worry about the transmitter battery is low, do not worry about buying a doorbell battery run around, not only the doorbell longer life, but also to avoid battery pollution, truly green. First, easier to install, easier to use 1. No wiring, no batteries, power supply, easy to install 2. The emitter paste the outdoors, you can use the receiver plug Second, the superior performance 1. Long distance transmission, the signal can penetrate walls and Layer 3 security doors 2. The transmitter is waterproof, sealing strong 3. The service life of up to 10 years