KERUI Outdoor M525 Waterproof Wireless Doorbell Smart Home Door Bell Kit LED Flash Security Alarm Welcome House Melodies

Ultra Long Operating Range

Operating range up to 500ft / 150m in open area, ensures you to hear and answer the doorbell in time. You will never miss a visitor even if you are a few rooms away or on another floor

High Performance Transmitter

Ultra-low power consumption; uses a CR2032 lithium battery that boasts 3-year maximum lifespan

F15 , Press To Trigger , IP55 Waterproof Rating

F52 , Touch To Trigger , IP66 Waterproof Rating

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

Feature

1. Button is Waterproof ,Don't worry about extended use
2. 3-Year Battery Life
3. Ultra-long Transmission Distance
4. Easy to install with the double side adhesive tape or the screws.

Product Detail

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: 150 meters (Open area)
6. Frequency: 433Mhz
7. Operation Current:8~15mA
8. Quiescent Current:3uA
9. Operation Temp:-10C~50C;
10. Humidity :no more than 90%