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1MP 31x Starlight IR PTZ HDCVI Camera
DAHUA Emergency Break Glass Button ASF921 has a Photoelectric control technology to prevent the mechanical failure, Ultra-low temperature design, not only is it more safe, it’s also more durable. It has 500,000 electricity aging test, Built-in reverse current protection circuit in case of high current and it also comes with an in-buit microprocessor chip control circuit.
DAHUA Infrared Exit Button ASF908 is built in Professional circuit design, no mechanical failure, it uses stainless steel material for flexible application, normally open/closed functions. DAHUA Infrared Exit Button ASF908 has 500000 times fatigue test and durability, it belongs to access control project designated accessory products.
DAHUA Plastic Exit Button 86 Box ASF900 is built with Professional circuit design, no mechanical failure it uses fire retardant material, convenient installation, normally open/closed functions, flexible application. It has 500000 times fatigue test and durability, Access control project designated accessory products