Features: 1.Suitable for a variety of environments including homes, offices, yards, and shops, offering wide ranging application possibilities. 2.Comes with a long range multi channel wireless remote control, enhancing ease of use and convenience. 3.Package includes 2 direct infrared remotes, to be used directly facing the sensor for optimal effectiveness. 4.Features a loud 120 dB alarm and has a detection range of 5-7 meters, ensuring effective and comprehensive coverage. 5.ackaged with everything you need, including a wireless alarm detector, 2 remote controls, a mounting bracket, and 4 x AA batteries. It offers a remote control distance of 10-15 meters in open areas, ensuring a comfortable operation range. specification:: Item Type: Wireless Alarm Detector Material: Plastic PackageList:Package Include:1 x Wireless Alarm Detector2 x Remote Controls?1 x Mounting Bracket