AY-R20 proximity 125 KHz EM Card AY-R25 13.56MHz Mifare Card
Read range up to 10 cm(EM) / up to 5 cm(MIFARE UID & SECTOR) 26/34 bit Wiegand (default) Easy to install on MetalDoor Frame Mullion External LED control External buzzer control Indoor/ Outdoor Operation Solid Epoxy Potted Waterproof Reverse Polarity Protection