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Working Freqency: 315MHz or 433MHz Power Sources: Dc9v(Batteries) Detection Range(22?): 100° Detection Distance: 11m(Max) Work Temperature: -10~+40? Working Humidity:<93%RH INSTRUCTION ST-AL9 is a new type of human infrared sensor, it adopts high sensitivity detector and SMD technology. it gathers sense and emission; when one enters its sense range, it sense and at the same time it emit signal to suited receiver( any receiver of our company). FEATURES Battery powered and no wiring required; Tamper design, when the front cover is removed, the unit will emit signal at once; LED indication: sense and emission indicator SPECIFICATION Power supply:DC9VSense motion speed:0.6~1.5m/s Static current: 0.2mAWorking temperature: -20~40? Sense distance:11mRelative humidity:<93%RH Sense angle:100°Installation height:2m Emit distance:=50m JUMPER SETTING (like following figure) TEST Set JP1 and JP2 on; Fix 9V battery