KERUI Wireless By Sensor By Chime Burglar Alarm 32 Songs 400ft Range Home Security Welcome Smart Anti Theft Doorbell

Wireless By Sensor Doorbell Home Welcome Chime Alarm 32 Tunes Switch Villa Store Hotel Entry Led-Light Smart Doorbell

Features:

1. Mini Contact Sensor ,They are small size and can be installed or pd at any indoor position to provide you with a door entry chime/alert system.

2. 2-Year Battery Life

3. Up to 500ft Ultra- Transmission Distance

4. Easy to install with the double side adhesive tape or the screws.

5. Adjustable Volume with 32 Chimes Doorbell,

6.Alarm, welcome multi-purpose.

Specification

1. Working Voltage: AC 100-240V
2. Working Current: < 100 mA
3. Wireless Frequency: 433 MHz
4. Working Temperature: -10-50 degree centigrade
5. Wireless Distance: 100 meters (Open area)

Frequency: 433Mhz
Operation Current: 8~15mA
Quiescent Current: 3uA
Operation Temp: -10C~50C; Humidity: no more than 90%

Package include

1 Doorbell 1 Sensor = 1 x Doorbell (EU/US/) 1 x Door Sensor (battery include)

2 Doorbell 1 Sensor = 2 x Doorbell (EU/US/) 1 x Door Sensor (battery include)

1 Doorbell 2 Sensor = 1 x Doorbell (EU/US/) 2 x Door Sensor (battery include)

Introduction:

This smart wireless doorbell adopts advanced wireless transceiver technology, high-quality voice processing technology, up to 32 music, and its performance is stable and reliable. Doorbell, anti-theft, welcome multi-purpose. Suitable for home, villa, shop, hotel,and office etc.
Eye-catching backlight flashes when someone open the door/windows.
Particularly suitable for the elderly, pregnant women, and the deaf.

Smart Wireless Doorbell

When your Door/Windows Open,doorbell will receive the signal and you will hear the sweet tunes immediately.

32 Songs Optional

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

Easy to install,we have EU,US, Plug

Just plug the receiver into power socket and Stick the button on the door.

Strong signal ,100m distance Transmission

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

DIY Your Own Set

How to use our doorbell?

1. Install the battery on Door Sensor
Please Check CR2032 battery on the Door Sensor after receiving the doorbell, the battery included

2. Learning the button into doorbell receiver
Press the doorbell receiver "music" and "volume" key together, then LED will light on and this time Separate our door s ,the LED will sound once and then press the "volume"key to finish the learning (you can check video in our link)

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.