1.Key frame uses high quality 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.
More than 1 million cycles
Key Travel Distance
It is mainly for access control system, security system and some other public facilities.