| Message: | * Working frequency of 315 MHz / 434 MHz
* LED light flashing design brings convenience to the hearing handicapped
* Classical simple and nice button
* Remote control distance up to 100m
* Thirty two melodies music for option
* Enclosed a two-year lifespan battery, and energy-saving technology
* Professional remote control technology, can be installed at any place, no wiring
* Suitable for house, office, hotel, school, outdoor building, etc
* Easy to install & easy to work
* CE certificate |
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