Access Control, RFID Reader, UHF Reader manufacturer / supplier in China, offering U-Type Waterproof Tuya for Smart Lock Fingerprint Password Padlock with Security Electronic Feature (SY12WF), 9~28VDC Volts Voltage -10°C to 50°C Operating Temperature Range Conventional Manual Call Point with ABS Material Durable and Easy Installation, 220V Access Control Switching Power Supply Metal Box Back Shell with Battery Back up (KPSB-5A) for Door Open and Electric Exit Device and so on.