Access Control, RFID Reader, UHF Reader manufacturer / supplier in China, offering White/Black/Golden No/COM 10A 12-36 V DC ABS Materials Durable Exit Button for Access Control, 9~28VDC Volts Voltage -10°C to 50°C Operating Temperature Range Conventional Manual Call Point with ABS Material Durable and Easy Installation, Metal 0-15 Second Automatic Protection Switching Mini Indoor Access Control 6A Power Supply for Card Reader Access Control (KPSM-6A) and so on.