["brand new and high quality\r\nFeatures:\r\nProtect and deter intruders in both your home and office with this wireless remote control motion sensor alarm. \r\nfor Ideal for use in Garages and Sheds.\r\nWireless, infrared detector, motion-activated \r\nInclude 2 direct infrared remote control,\r\nAdjustable mounting unit \r\nEasy to install \r\n105 dB loudness \r\n110 degree wide angle \r\nThe motion detector power by 4 AA batteries (not included) \r\nThe remote controller power by 3 AG13 batteries (included) \r\nNote: 10 meters range for detection, after you arm the system. \r\nWhen the alarm is triggered,it will sound for 40 seconds.\r\n\r\nSpecifications:\r\n Brand New. \r\nColor: White\r\nSize: Master device: 12×7×5cm \r\nLoud 105 db alarm \r\nExit and entry for time delay. \r\nBuilt in PIR motion sensor \r\nWireless \r\n110° scanning area \r\nAdjustable wall mounting bracket \r\nComes complete with 2 remote controls \r\nRequires 4 x AA batteries (not included)\r\nInstallation requirements:\r\n Warning device is relatively in the most sensitive infrared detection when lens in the human lateral movement, and vertical motion sensitivity is poor, so the installation should pay attention to the detector horizontal angle and height, which have great impact on for protection area.\r\nInstalling warning devices should avoid near cool and heat source, such as hot and cold air outlet, air conditioning vent, heater, cooler, etc. Also avoid the straight door.\r\nRemote control infrared warning devices should be able to look straight on the range of for protection. And can not have obstacles.\r\nThere should be 10 to 30 degree angle between the wall and remote control infrared warning devices. You can adjust the installation angle according to actual installation.\r\n\r\nNote: \r\n1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.\r\n2.Due to the difference between different monitors, the picture may not reflect the actual color of the ite\r\n \r\nPackage included:\r\n1 X Wireless alarm detector (batteries not including) \r\n2 x Remote Control"]