Wireless Driveway Alarm Motion Sensor Home Security Alarm System Doorbell Indoor

Description: KERUI M525 Wireless 500ft Long Range Door/Window Open Alarm Doorbell Alarm with 1 M525 Receiver+ 1 D022 Door Sensor Feature: 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)

Price: 8.84 USD

Location: China

End Time: 2024-12-14T08:39:39.000Z

Shipping Cost: 0 USD