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M557 Wireless Doorbell 433Mhz Home Welcome Smart Doorbell 150M


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FUERS M557 Wireless Doorbell 433Mhz Home Welcome Smart Doorbell 150M Long Wireless Distance 32 Songs Home Welcome Door Chimes

Product Introduction:

This smart wireless doorbell adopts advanced wireless transceiver technology, high-quality voice processing technology, and its performance is stable and reliable. The doorbell, anti-theft, is welcome multi-purpose. Suitable for home, villa, shop, hotel and office, etc.

Smart wireless doorbell

When you press the button,doorbell will receive the signal and you will hear the sweet tunes immediately.

Infrared detecter welcome mode

When the infrared detects a moving object will send a signal to the doorbell, the doorbell emits a welcome sound.

Door sensor alarm mode

Install the door sensor on the door or window. When someone pushes open the door and window, the doorbell receives the signal and will alarm.

150M long distance transmission

Long operating range can be up to 500ft(150m) in open space,great for large house including villas, apartment, offices, shops, warehouses, etc.

32 Songs for option

32 ringtones for your option,you can select regularly,and don’t feel bored.Avoid the same ring with the neighbors.

4 Levels volume adjustable

The volume can be adjusted according to the different environment.

Customize doorbell kit according your need

One transmitter can pair with several(max 30) receivers, and one receiver can pair with several(max 30) transmitters.

Easy to install

Just plug the receiver into power socket and attach the transmitter on door, you don’t even necessarily have to make holes or damage anything.

Technical parameters

1. Operating voltage: AC 100-220V

2. Working current: <100 mA

3. Wireless frequency: 433 MHz

4. Operating temperature: -10 ° C-50 ° C

5. Wireless distance: 150 meters (open space)

6. Operation battery

(1) doorbell button :1 pcs 12V 23A battery or 1 pcs CR2032 battery(not included)

(2)door sensor : 1 pcs 12V 23A battery(not included)

(3) PIR motion detector : 2 pcs AAA battery( not included)

Product detail


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