- the wireless system make installation easy and brings no effect on your interior decoration
- the ultra-distance remote control (100meters long ) meets the need of various buildings
- built-in envi.-port. elec. economiz. system , with low power consumption , alkaline battery may last for one year . ( 20 Times / day)
- combination of quadric- partial tone ,the tone has been identified by music master .it's really the quarantee of high quality and our confidence
- with loud and musical noise ,it can be placed anywhere indoors
- it's suitable for home , office building , factory ,hotels and reception hall ,etc. with it ,you won't miss every visitor
- one LED lamp in the doorbell speaker
- Area size of Large Button : 45x65mm (WxL)
- Soft Ding Dong / Golden Melody
- included double-side sticker and screws
made by hARD PVC
Transmit :
- Size :85x85x35xmm
- Power : 1 x 9V "6F22" Battery (not include)
Receiver :
- Size :110x110x32mm
- Power :3pcs 1.5V "AA" batteries Receiver (not include)
Brand " EXPERT " :
" EXPERT " Has Always been laying stress on the environment Protection
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