Mengshen Motion Detector Alarm, Wireless Doorbell Alert MS YBQ04, 280m Range, 5 Modes, Home Security System with 1 Sensor & Receiver, Battery Powered

Wireless Motion Sensor: Remote transmission, 280 meters in the open place, suitable for more places, Home Security Alarm: Independent alarm horn,maximum 113dB, can effectively scare the thieves and intruders away, Power Supply: The Receiver uses AA battery(not included) or USB 2.0 micro-B(not included), motion sensor uses AAA battery(not included) or USB 2.0 micro-B(not included) 5 Model Options: Welcome mode/ doorbell mode/ alarm mode/ color light mode/ night light mode, sufficiently meet your demand, Widely Application: Not only perfect for home security, but also for shops, hotels, offices and factories., Weight: 0.440924524 pounds, Manufacturer: Mengshen