http://www.ttbvs.com/en/product_detail-840046-1301412-114113.html

1. ALF-RV971
(产品型号展示优化词：Vibration Detector ALF-RV971)
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2. Description:
◆Photoelectric vibration sensor
◆Sensitivity is adjustable
◆Microprocessor design improves false alarm immunity
◆Tamper imminity
◆Alarm indication
Specification:
◆Operating voltage:9 to 16VDC
◆Operating current:15mA
◆Alarm contact:NC,12VDC,100mA max
◆Tamper contact:NC,12VDC,100mA max
◆Dimension:26*85*24mm
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