Description
- Self-powered doorbell, no batteries required for main receiver & transmitter. Easily plug receiver into an electrical outlet. CE, FCC, RoHS certified.
- 32 different melodies, 4 levels of adjustable volume from 30db to 85db.
- Stable quality with strong signal. IP44 weatherproof for bell push button, acceptable for outdoor use. Operating range of 150m in open area. Each doorbell is set with unique radio frequency code at the factory, your doorbell will not interfere with other users.
- Screws and double-sided adhesive tapes included for easy installation of the transmitter.
- Elegant, simple and stylish design. ABS material, eco, safe and impact resistance.Durable & Reliable: The lifespan of transmitter is up to 20 years, pressing 30 times per day.
Main Features: 1.Modern and stylish design 2.Battery free bell push, IP44 waterproof, green and convenient 3.500 feet operating range (in the open area) 4.Super heterodyne technology with 1 million codes avoid all interference 5.32 selectable ring tones 6.4-level adjustable volume from 30dB-85dB 7.Easy to install and use 8.Easy mix-and-match with more receivers, buttons or sensors Voltage Dual Voltage AC 110V -220V 50Hz/60Hz, Power saving circuit Package Included: 1* Transmitter (No batter required) 1* Receiver (AC powered) 1*Double-sided adhesive tape 2*Screws 2*Anchors 1*User Manual