GC131 RFID to USB Keyboard Wedge Reader (125Khz Cards) GC261 – RS485 Surge Protector GC262 – RS485, Power Splitter with Anti Tamper GC263 – Door Relay GC264 Battery Protector GC271 – Turnstile controller Battery Backups RS485 - USB convertor Wiegand to usb convertor FireFly Drop Box
