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 Z-bracket and L-bracket set for the ASF500A / ASF500B ASF500ZL

made from Aluminium, it weighs 0.93kg, perfect for ASF500A/500B.

Z-bracket and L-bracket set for the ASF500A / ASF500B electromagnetic lock with load capacity of 500 kg.

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