Mengshen Motion Sensor Alarm, Wireless Doorbell Alert for Front Door/ Door Entry/ Driveway/ Home Shop Visitors/ Mailbox, Security System Kit with 2 and 1 Receiver YBQ042

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: 0.64 pounds, Manufacturer: Mengshen