DAHUA ASF921 Emergency Break Glass Button

ASF921

Emergency Break Glass Button

> 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

Product Data

Technical Specification

Material

Plastic

Weight

0.2kg

Dimensions

86*86*50mm

Working temperature

-20°C~+55°C

Working humidity

≤95%