7941 Reader Module 13.56MHZ
- Product Code:SQ11955
- Availability: 1000
- $3.50
- Ex Tax:$3.50
Tags: 13.56Mhz reader, card reader, 7941Reader-13.56mhz, rfid card
Its small size allows it to be widely applied in more devices, such as fingerprint machine, attendance machine, entrance guard. It also supports Frequency 13.56MHz cards.
A radio frequency identification reader (RFID reader) is a device used to gather information from an RFID tag, which is used to track individual objects. Radio waves are used to transfer data from the tag to a reader. RFID systems can be classified by the type of tag and reader. PRAT, ARPT, ARAT. The RFID Reader can be used for low-cost projects such as office/home security, personal identification, access control, interactive toy, and production control systems, etc. The module sends data via the UART protocol, making the interface relatively easy.
Application:
Access control
Parking
Data-interaction systsem
Features:
Model: 7941+
Interface: serial port, ttl, uart
Sensing distance: 3 - 5cm
Power: 0.1w
Working frequency: 13.56MHZ
Current: 10mA
Working voltage: 5v DC
Size: 47*26*5m
Temperature: -20 ~ 70deg