Home Security Welcome Wireless Doorbell Alarm LED light 32 Songs with Waterproof Touch Button

The wireless doorbell adopt advance wireless receiving and dispatching technology, powerful microcomputer control system, high capacity and superior voice processing technology, up to 32 songs with reliable and stable performance. Doorbell and transmitter connect via wireless learning code, with the function of doorbell, burglar alarm and welcome alarm which suitable for various occasions: like villa, club, leisure center, store, hotel, home, office and meeting room etc.

Features:

1. One transmitter can pair with several(max 30) receivers,and one receiver can pair with several(max 30) transmitters.
2. Customize your doorbell according to your need.
3. Ordinary doorbell was average changed a battery once a month ,this doorbell can generate power , press button and Kinetic energy turn into electrical energy .
4. You can save lots of money and batteries every year,and protect environment
5. Long operating range can be up to 500ft(150m) in open space,
6. great for large house including villas, apartment, offices, shops, warehouses, etc.
7. 32 ringtones for your option,you can select regularly,and don't feel bored.Avoid the same ring with the neighbors.
8. 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.
9. F52 doorbell button waterproof level is up to IP66,you can put it on the outdoor wall .And low power consumption, it can use about one year if press average 10 times a day.
10. Applies widely to works, banks, stores, warehouses, offices and homestead
11. thanks to its kinds of protection abilities like anti-theft, fire prevention, gas leakage protection
    and most importantly, emergency calls.
    

Specifications:

• Brand Name: KERUI
• Power: Electric Supply
• Display: None
• Itercom: No
• Item Type: Wireless Doorbell
• Connection Type: Wireless
• Feature: None
• Alarm: Yes
• Type: Wireless Doorbell
• Feature1: Waterproof Touch Button Doorbell
• Feature2: Anti theft Doorbell Alarm
• Feature3: 32 Songs Optional Welcome Doorbell
• Feature4: Learn 30 accessories Doorbell Alarm
• Feature5: 4 levels adjustable volume Doorbell
• Working Voltage: AC 100-240V
• Working Current: < 100 mA
• Wireless Frequency: 433 MHz
• Working Temperature: -10-50 degree centigrade
• Wireless Distance: 150 meters (Open area)
• Frequency: 433Mhz
• Operation  Current:8~15mA
• Quiescent Current:3uA
• Operation  Temp:-10C~50C;Humidity :no more than 90%
• Battery:23A 12V (battery not include)
• Transmit Distance:< 80 M
• Size:74*46*12 mm