ALEPH Security & Surveillance Technology Development Co., Ltd, a subsidiary of CSST, is specializing in manufacturing ALARM SYSTEMS, CCTV SYSTEMS AND ACCESS CONTROL. The product line includes Photoelectric Beam Detector, PIR, Control System, CCD Cameras, Speed Dome, DVR and Video Door Phone. In the overseas market, our products are sold more than 60 countries around the world. Meanwhile, we have independent intellectual property rights for the products. Now, ALEPH products are widely used in ...
read more2, 4, 6, 7, 8 ,9, 10 or 12 beams selectable, vertical coaxial adjustment on each unit, fast, easy and accurate.
Good ...
FEATURES:
Build-in microprocessor
Special apparent design
Two-tone color display of LED
Optional sensitivity
Unique ...
FEATURES:
Dust proof to avoid fault alarm
Unique technical construction design
Adopt SMT, anti-EMI and RFI
TECHNICAL ...
Features:
2 Synchronized Pulsed Beams
Adjustable Beam Interruption Period
99.5% Beam Blocking Stability
Frost and Dew ...


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