Access Control, RFID Reader, UHF Reader manufacturer / supplier in China, offering AC110V to 240V Security Door Access Control Uninterrupted LED Power Supply DC12V 5A UPS Backup Power Supply with LED Indicator, Fail Safe Electric Bolt Lock for Fully Frameless Glass Door (SB-400A), 560kg/1200lb Electric Magnetic Lock with Safe Lock for Double Door (SM-280D) and so on.