Product Name: New Motion Sensor Wireless Home Alarm with 2 Remote Controls Model NO.: 105 Receive Frequency: 433.92MHz Alarm Volume (within 1m): ?110dB Transmission Mode: Wireless Working Principle: Infrared Application: Indoor Certification: CE, FCC, RoHS, CCC Working Mode: Active Signal Transmission: Wireless Alarm Type: Infrared Detector Trademark: Longriver Transport Package: Blister Card or Box Specification: 50PCS/CTN Origin: China HS Code: 8531100000 Product Description Wireless, infrared detector, motion-activatedDetection area: 10m/ 30 feet long and 110 degrees wideInclude 2direct infrared remote control (Up to 30m/ 100 feet), please use it directly facing to the sensorSupport 220V Charger(not included)Do not fix this senor near Heating materialsPlease check its sensitivity monthly, to make sure it is in good condition. Change batteries every 3month if you do not use 220V charger.Alarm Power Supply: 4x 1.5v AA batteries or 6v power(not included)Remote Control Power Supply: 3x AG13 batteries(included)Specifications:Warehouse roll up doorsInside display cabinetsRestricted area protectionpatio, bedroom, bathroom) window alertHome SecurityPackage Contents:1 xAlarm sensor2 xRemote control1 xMount bracketAlarm sensor size:12.5*7.5*2.8CMRemote control size:2.5*1.5*0.6CMMout bracket:3.0*2.8*1.5CMHefei Long River Electrical Co.,Ltd.Tel:+86 13956994028, ,www.anhuibell.com