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

DAHUA Security Door Closer ASF102S has a Door wight of 40~60kg, door width 950mm, 180° without positioning, Carbon steel material and Temperature: -30~60°C.