product description
12-bit-zinc alloy-light button

Application
Applicable to ATM machines, access control systems, elevators, safes, automatic coin machines, password locks, self-service check machines, public information query equipment, automated monitoring, security equipment, industrial PC numerical control platforms, instrument testing equipment, self-service payment machines, petrochemicals Plants, coal mine metallurgy, fuel dispensers, self-service terminal equipment, various telephones, and industrial application equipment.