Sell Home security alarm system

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wide angle PIR

Power supply: DC9V dry battery
Battery life: about half year
detecting area: Vertically: 60 degree, horizontally: 110 degre
Bracket horizontal adjusted angle: -45 ~ +45 degree
Bracket vertical adjusted angle: -45 ~ +45 degree
Temperature range: -10o ~ +50 degree
Anti-electromagnetism : >30 v/m, 10MHz-100MHz
Anti-white-light : >6500 Lux