Categories
Brand:
S4AItem NO.:
S4A-QR704S4A-QR704 QR Code Access Card Reader
The S4A-QR704 is a versatile QR Code Access Card Reader engineered for seamless integration into modern door access control systems. Constructed from durable tempered glass and PVC plastic with IP65 waterproof protection, it supports fast scanning of 2D QR codes and barcodes along with dual-frequency RFID card credentials (125KHz / 13.56MHz). With flexible power support (DC 9V–24V / USB 5V) and comprehensive communication interfaces including Wiegand 26/34, RS232, RS485, TTL, and USB, the S4A-QR704 delivers reliable, high-speed access management.
Parameter
Specification
Model Number
S4A-QR704
Product Name
QR Code Access Card Reader
Power Supply
DC 9V–24V / USB 5V
Operating Current
Standby < 30mA; Fill Light ≤ 100mA
Communication Interfaces
Wiegand 26/34, RS232, RS485, TTL, USB
RFID Frequency
125KHz / 13.56MHz (ID / IC Options)
Supported Card Types
EM, Mifare, 15693, Desfire (Options)
Scan Type
QR Code, Barcode
Sensing Distance
Card: 3–5 cm | QR Code: 5–30 cm
Reading Angle
360° Rotation; Elevation ±55°; Deflection ±55°
Scanning Angle
72° (Horizontal), 54° (Vertical), 84° (Diagonal)
Material
Tempered Glass + PVC Plastic
Waterproof Grade
IP65
Dimensions
86 * 8 mm
Operating Temperature
-40°C to +85°C
Operating Humidity
10%–90% RH (Non-condensing)
Night Lamp / Fill Light
Yes