Pir Alert Sensor, Wireless Alarm System 2-remote Controller. Features: Protect and Deter Intruders in Both Your Home and Office with This Wireless Remote Control Motion Sensor Alarm. Ideal for Use in Garages and Sheds. Wireless, Infrared Detector, Motion-activated. Include 2 Direct Infrared Remote Control. Adjustable Mounting Unit. Easy to Install. When the Alarm is Triggered,it Will Sound for 40 Seconds. 10 Meters Range for Detection, After You Arm the System. The Remote Controller Power by 3V CR2032 Batteries . The Motion Detector Power by 4 AA Batteries. Specifications: Kit Configuration:Window Sensor Power:4*AA Battery Video Interface:No Display:No Alarm Type:The Alarm Size:150mm*60mm*90mm Model Number:C105 Password Keyboard:No Arming Type:Infrared Connection Type:Wireless Item Type:Infrared Detector Color: White Sound:105BD Usage:IR Beam Sensor Detection Range:2-4 Meters Distance, Angle 110 Degrees Remote Control Distance: More Than 10-30 Meters Application:Household/Commercial/ Factory/Enterprise Package Includes: Alarm 2(1Pcs Alarm Panel+2Pcs Remote Control) Alarm 3(1Pcs Alarm Panel+3Pcs Remote Control) Alarm 4(1Pcs Alarm Panel+4Pcs Remote Control) . Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.