General Features
Model	CRYSTAL TOUCH
Display	3.5" capacitive touch screen
ISO-protocol	125KHz & Pro, 13.56MHz ISO14443A/B, ISO18092 NFC
Contactless cards	EM 125KHz, 13.56MHz Mifare® Classic, Mifare® Plus, DESFire® EV1, EV2, NFC tags (T2T, T4T)
Contact smart card	ISO7816(T=0,T=1) 1 SAM module, more on request
Communication interface	BLE, Wiegand, RS485 protocol OSDP 1&2, customizing protocol on request
Power Supply	9-30V DC
Indicator	Controllable buzzer and TP display, speaker with controllable volume
I/O Port	2*I/O Port, 1* tamper alarm switch
Installation	Terminal block connector
Protection Class	IP65 waterproof, avoid exposure to strong UV rays
Operation Temperature	-20 ~ +60°C
Operation Humidity	0-90% relative humidity non-condensing
Certification	CE approved