Features :_x005F_x000D_Easy to install_x005F_x000D_Uses 4x AA batteries (not included)_x005F_x000D_Includes 2 remote control keyrings (range:5m) and wall mount_x005F_x000D_Loud 105 Db alarm_x005F_x000D_Built in PIR motion sensor_x005F_x000D_Wireless_x005F_x000D_110 scanning area_x005F_x000D__x005F_x000D_Adjustable wall mounting bracket_x005F_x000D_This Motion Sensor Alarm is ideal for protecting your property against unwelcome intruders. It can be situated to cover the front door, back door, garage, shed, outbuildings etc. It is also suitable for use on caravans and motor homes._x005F_x000D__x005F_x000D_It has a built in PIR motion sensor that will activate the alarm if any movement is detected. It is simple to fit, there are no wires to connect, just put the required batteries in(requires 4 AA not supplied).Alternatively you can use a 6v adapter which you can also use which is not supplied with this unit, fix to a suitable surface and turn it on using one of the supplied remote controls._x005F_x000D__x005F_x000D_Package includes :_x005F_x000D_1 x Alarm sensor_x005F_x000D_2 x Remote control_x005F_x000D_1 x Mount bracket_x005F_x000D_Note : No retail package to save the cost and protect environment.Products from Chunchuan's store