Access Control, RFID Reader, UHF Reader manufacturer / supplier in China, offering High Strength Aluminum, 280kg Zl Electric Magnetic Lock Bracket (SG-ZL-280G), 800kg Holding Force Fail Safe Electric Bolt W/Signal Output Electric Door Lock (SB-100ST), Safe Smart Lock Signal, LED, 500kg/1200lb Magnetic Door Lock (SM-500-ST) and so on.