ขาย สัญญาณกันขโมยไร้สาย Pir Motion Sensor + รีโมทคอนโทรล 2 ชิ้น ราคาที่ดีที่สุด

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 120 db loudness 110 degree wide angle the motion detector power by 4 aa batteries (not included) the remote controller power by cr2032 3v battery (not included) note: 7-10 meters range for detection, after you arm the system. when the alarm is triggered,it will sound for 20 seconds. features: 100% brand new. color: white loud 120 db alarm exit and entry time delay. built in pir motion sensor wireless adjustable wall mounting bracket comes complete with 2 remote controls(not include battery) requires 4 x aa batteries (not included) please note: the colour of the product received may vary in shade slightly as this depends on the resolution of your computer screen.