-40%
Wireless Doorbell Driveway Home Entry Gate Motion Detect Alarm Security System
$ 8.02
- Description
- Size Guide
Description
KERUI M525 Wireless 500ft Long Range Door/Window Open Alarm Doorbell Alarm with 1 M525 Receiver+ 1 D022 Door SensorFeature:
1.Keep your children safe - Alert when you little one opens the door
2.Alerts when burglar opens door and helps deter break-ins
3.Door/Window open alarm with Mute to Loud dB
Introduction:
1. Monitor Every Areas You Care with Wireless Door Chime
500 feet far enough to cover every door and window in your house. Each wireless doorbell receiver can pair up to 20 magnetic door alarm sensors and each sensor can add unlimited receivers.
Note : Because of aviation restrictions , door sensor is
not include battery.
2. Lifeguard for Your Family
This business door entry chime alerts when burglar opens door and helps deter break-ins(wireless door alarms activates when magnetic sensor separates)
3. Easy to install
Just plug the receiver into power socket and attach the door sensor on door, just keep the sensor and magnetic strip within 0.4inch. You don't even necessarily have to make holes or damage anything.
4. 32 songs optional
32 ringtones for your option,you can select regularly,and don't feel bored. Avoid the same ring with the neighbors.
5. Strong signal, 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.
6. Compatible with alam sensors & detectors
One transmitter can pair with several(max 30) receivers, and one receiver can pair with several(max 30) transmitters. Customize your doorbell according to your need.
Product Detail
Receiver
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)
Door Sensor
1. Ceiling/door/window/curtain PIR sensor
Imported sensors, infrared processing chip
2. External adapter: USB adapter 110-220V
3. Internal battery: 2*DC 1.5V AAA battery
4. Standby current:≤ 50uA
5. Alarm current: ≤ 20mA
6. Detection range: 3-6 meters / 110 degrees
7. Wireless distance: 300 meters in open area
8. Wireless transmitting frequency: 433 MHZ (+ 75 KHZ)
9. Shell material: ABS plastics
10. Operating temperature: 80% or (no condensation)