Wireless Doorbells Drag from The Power Doorbell Wireless Home Jing Jing Smart Waterproof Music Wireless Flash Doorbell

Product description.

*Long distance signal transmission: can be heard in the bedroom, wireless through the wall, strong penetration, one-to-one signal pairing, do not worry and next door string line

*Receiver flashing alert: the receiver receives the signal, dazzling sound and light to remind, convenient for the elderly and ear disease patients to use

*4 levels of volume adjustment: solves the volume problem, can also set a key to mute without disturbance. Convenient for the elderly to use the sound level as they wish

*38 chordal ringtones: you can change them whenever you want, the sound quality is mellow and beautiful, including classic doorbell tones and music ringtones

 

Specifications

Product name: Self-generating wireless doorbell

Product Model: B111

Product specification: One to one

Waterproof level: IP44 for the transmitter

Product colour: Silver, gold

Working temperature: -30 degree celsius~+70 degree celsius

Operating frequency: 433.92MHz+75KHz

Product Ringtone: 38 songs optional

Receiver voltage: 100-240V/50-60HZ

Transmitting: Press to generate electricity

Transmitting distance: less than 120m (open space)

Adjustable volume: 25-85db±5db

Wireless frequency: 433Mhz±0.5MHZ

Receiver power: 0.05W

Transmitting power: less than 10mW

Material: ABS

Product Weight: 180g

Transmitter size: 62*56.4*23mm

Receiver size: 80*76*32.8mm

Single unit package size: 120*90*83mm

 

Packing list.

Receiver*1, transmitter*1, mounting screw kit*1, double-sided tape*1

• *Multifunctional doorbell: not only is it a doorbell, it can also be transformed into a pager. If your baby sleeps alone, the elderly or pregnant women need it, you will know when you press it, and you can quietly guard your family.
• *Energy saving and power saving: no hidden dangers, safe circuit, no heat when plugged in for a long time
• *IP44 level sun and water resistant: effectively extend the service life, working temperature -30 degree celsius~+70 degree celsius
• *Finger power generation: no battery power generation, a finger, converted into electricity, wireless signal transmission, the doorbell no need to consider replacing the battery
• *Simple and easy to install: good doorbell does not hurt the wall, free double-sided adhesive, a tear a stick a buckle can be installed without wiring does not hurt the wall, can also be installed with screws