Wireless doorbell with High- end Self-powered wireless bell battery-free wireless doorbell433MHz doorbell approved by CE/RoHS

wireless doorbell with high-end battery-free wireless doorbell self-powered wireless doorbell 

Tech Intro of wireless doorbell 

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 converted 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.

Advantages of battery-free wireless doorbell 

1 self powered button.

2 wireless.

3 waterproof transmitter

4 inflame retarding receiver.

5 25 polyphony ring tones in the receiver.

6 110 long range distance in open area

7 endure low and high temperature

8 433MHz

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.

Certefications of wireless doorbell

CE/RoHS LVD R&TTE IPX7 EMC

Specification of self-powered wireless doorbell 

Learn Mode of wireless doorbell 

Long press the music button on the receiver for 5 seconds, until the indicator light is off.

Then press the transmitter twice in 1 minute, the receiver will ring with the indicator light flashing to confirm that the transmitter has been paired to the transmitter. If not, please press the button twice again.

Note1: No operation in 1 minute or short press the transmitter once, the receiver will exit Learn Mode

Note2: Maximum of 3 transmitters can be learnt to a single socket.

Add additional receiver /chime

Following the instructions of Learn Mode, pair each receiver to the transmitter.

Note: there is no limitation to the number of receiver

Pictures of wireless doorbell