1.Key frame uses special zinc alloy material. 2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability. 3. With natural conductive silicone rubber -weather resistance, corrosion resistance, anti-aging. 4. Double side PCB with golden finger, resistance to oxidation. 5. LED color is customized.
Vandal roof Grade
More than 1 million time per key
Key Travel Distance
It is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.