Vender kailei Home Security PIR Infrared Anti-theft Motion Sensor Alert Wireless Alarm System al mejor precio

Specifications: 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. Easy to install, 105 dB loudness. The motion detector power by 4 AA batteries (not included). The remote controller power by 3V CR2032 battery (not included). When the alarm is triggered,it will sound for 40 seconds. Installation Requirements: Warning devices on the remote control infrared range of protection should be able to look straight can not have obstacles. Install warning devices should be avoided near infrared heat source, such as hot and cold air outlet, air conditioning vent, heater, cooler, etc, to avoid the straight door. There should be 10 to 30 degree angle between the wall and remote control infrared warning devices; you can adjust the detection distances according to actual installation angle. Warning devices as remote control infrared lens in the human lateral movement relative to the most sensitive infrared detection, and vertical motion sensitivity is poor, so the installation should pay attention to the angle between the horizontal and height detectors, which have great impact protection area. Item Name: Infrared Alarm Material: ABS Alarm Battery: 4 x AA Batteries (Not Included) Remote Control Battery: 1 x CR2032 Battery (Not Included) Alarm Level: 105dB Remote Control Distance: 5-10 Meters (Open Area) Detection Range: About 7 Meters Size: 8.8cm x 5cm x 12.3cm/3.46" x 1.97" x 4.84" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Infrared Alarm 1 x Bracket 2 x Remote Controller