... 65°CWork humidity 5%~95%RH(No condensation)Anti-static electricity Air discharge 15KV,Contact discharge 8KVBattery life >10,000 times ... system We manufacture high quality RF card hotel door lock,RF card locker lock,Digital locker lock,Energy savingswitch,Doorbell switch, ... and testing,all did by ourselves.4) SCC’s strict quality control management & competitive price, we gain orders from Government ...