Description
Dahua ASF921 Access Control Emergency Break Glass Button
Features
Photoelectric control technology to prevent the mechanical failure
Use fire retardant material, convenient installation
Normally open/closed functions, flexible application
500000 times fatigue test and durability
Access control project designated accessory products
Technical Specification
Material:Plastic
Weight:0.2kg
Dimensions:86 x 86 x 50 mm
Working temperature:-20C ~ +55C
Working humidity:95%
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