Cập nhật : 02/05/2012 10:56:57 SA
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Thông số kỹ thuật
◆Automatic temperature compensation and superior resistance to false alarm
◆Sensitivity adjustable
◆SMD technique with excellent resistance to interference of EMI and RFI
◆Alarm indicator with optional ON/OFF
◆Low voltage detection and alert
Work voltage
DC 3V (4 AAA 1.5V batteries)
Current consumption
≤80uA on standby ,
≤10mA in alarming
External power(optional)
DC 9V
Detecting space
12m/120 degrees
Installation height
2m~2.5m
Installation elevation
Wall-hangling
Ambient Temperature
-10℃~50℃
Alarm output
Wireless output
Sending distance
≤500m (at open area)
Sending frequency
315m(433m optional)
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