Key features:
Wireless (433Mhz) Mifare 13.56 MHz Card Reader
Separate receiver Wiegand (26/34 bit) output
Built-in metal-key keyboard (12 keys) for code entry
Indoor and outdoor installation IP65 (dust and water jet protection)
Power supply with 3 AAA batteries
Communication distance up to 30m
Reading distance ≤50 mm

Built-in features:
LED feedback – status indication
Buzzer – beep when reading cards

Receiver Port Explanation:
+12V to 12V DC input
GND - Earth
D1 - Wiegand Data 1 Output
D0 - Wiegand Data 0 Output