Cheap plug hdmi, Buy Quality bell map directly from China plug safe Suppliers: 25 Tunes Wireless Cordless Digital Doorbell Remote Door Bell Chime,No need battery,Waterproof,EU/US/UK PlugAvailability:In stock Add to cart Add to Wishlist
25 Tunes No Need Battery Wireless Door bell Waterproof Wireless electric doorbells U/US/UK Plug-in campainha sem fio
This product is a smart doorbell which is unlike the traditional wireless doorbell. It is simple & easy to operate, has stable transmission signal, fit for apartment, villas, home, hospital and many other places
This product is according to the rules of the frequencies using of our country.It won’t produce harmful electromagneti interference.
Since the power to use environmentally friendly technology doorbell button transmitter without battery.
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
4. learning coding, low crosstalk to one of four billion stars, do not worry about the string of bells
5.25 polyphonic ringtones, built-in amplifier, the better
6. The relay functions for signal relay, without fear distance 1 * Indoor receiver 1 * Outdoor transmitte
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|Package Weight||0.4kg (0.88lb.)|
|Package Size||10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)|
|Color||UK, US, EU|
|Ring tones||25 kinds|
|Plug||EU / US / UK|
|Installation||Easy DIY Installation|