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Character
1 self powered transmitter .
2 waterproof transmitter .
3 wireless
4 inflame retarding receiver .
5 25 polyphony ring tones in the receiver
6 50 centigrade degree of resistant high temputure
7 110m wide range of distance
8 433MHz RF Frequency
Self-powered button requires no batteries and other external power. Battery - free will do no harm to environment, more environments, and easier.
Products are wireless, which will be convenient to be installed. No cost of wire and manual installation.
Our transmitter is waterproof. Soak it in the water for four month, it still works well.
Our receiver can be used safely in the house.
Receiver is good in sound quality and makes it pleasant to listen to.
Tech Intro
Transmitters are used the unique PUSH-RF technology, which is the energy harvesting wireless technology and ultra low power technology. When the button is pressed, it will trigger the micro-generator, the direction of the magnetic circuit in the micro-generator would change. The rapid magnetic flux change leads to an induced voltage, in other words, mechanical energy is changed into electric energy.
RF-transceiver of the receivers receive the wireless signals, microcontroller identifies the signals. If the signals are right and the pairing between receiver and transmitter is successful, the music chip in the receivers will be triggered; then the loudspeaker plays beautiful music to tell the host there’s a visitor waiting at the door.
specification
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