RFID Reader

BH04KB NFC HF Wristband Bluetooth Bracelet Reader Bluetooth reader

Support non-contact 14443A/B, CPU card and M1 card, Desfire card, Felica, etc.
The card reading speed can meet the business needs of the bus card project. 1k byte data read or write is completed within 1 second.
There is no loss or error in reading and writing 1k bytes of data at a time.
The electromagnetic field strength (Hmax) of the product card surface is ≤ 7.5A/m rms
The surface of the product reading surface electromagnetic field strength (Hmin) ≥ 1.5A / m rms

BH04 NFC HF Wristband Bluetooth Bracelet Reader
Battery capacity: 65mAh
Charging interface: MICRO-USB, 5V-500mA
Charging time: 70 minutes
Standby time: 30 days
Continuous working time: 10 hours (reading nearly 5,000 times)
Q Value: 30 ± 2%
Working Frequency: 13.56MHz
Support card rate: 106kbps, 212kbps, 424kpbs
Support ultra-low power automatic sleep
Query/Search keyword "READER ELF" from APP STORE in your Apple Phone and find out the compatible Demo APP
It has good read and write performance for standard cards and special-shaped cards, and MCU cards
Reading distance can reach 3-125px.

reader description

The IVF-BH04KB is an extension of the IVF-BH04. It conforms to ISO14443A/B, ISO15693 and other multi-protocols, and the working frequency band is 13.56MHz. It can be Bluetooth-enabled with computers, mobile phones, tablets, etc. Device communication, without APP software, the way to simulate Bluetooth HID keyboard is ready to use.
Communicate with BLE Bluetooth Android mobile phone devices above 4.0. Can communicate with iOS devices above Bluetooth BLE4.0.
The communication speed can meet the business needs of the bus card project. 1k byte data transfer is completed within 1 second.
The distance of open communication is 5m.
There is no loss or error in reading and writing 1k bytes of data at a time.
BLE version connection time is 1 second (scan + connection).
The lamp is completely off during standby. The green light flashes when not connected, and the green light is always on when connected.
When the charging is not completed, the red light is always on, and the red light is off when the charging is completed.
When the card is found or the data is exchanged with the card, the blue light flashes. When the card is activated, the green light is always on.
The lamp blinking period is 1 s. The software version number of the device can be returned via the SDK interface.