Access Control Systems

Defire, WR-M7 Desfire Reader, Gangplate Size, 26 Bit Out Custom Key

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WR-M7 / TWR-M7


Wiegand/OSDP v2 Access Control Reader

Chiyu Technology provides the latest access control reader to fulfill your whole access control solutions. These readers are with modern design and basic IP65 weatherproof. Both Wiegand and OSDP v2 reader support.


OSDP v2 Features:
It permits data to be encrypted during the transfer from readers to their hosts – and back. OSDP v2 also lets you configure a reader in real-time and directly from your control system; no more disconnecting or uninstalling readers. Importantly, CHIYU’S OSDP v2 readers use MIFARE DESFire technology, so seamlessly integrate into an existing MIFARE system is provided.



  • RFID Card Type: Mifare (13.56MHz)
  • NFC Verification + Bluetooth Verification (WR-M7/TWR-M7)
  • Reading Range: 5 ~ 10 cm
  • Time for Card verification: 100ms
  • Power Consumption: Avg. 300mA
  • Communication: Wiegand/RS485 (Optional OSDP)
  • LED indicator: YES
  • Transmit Distance: 100M
  • ESD Protection: ± 2.5KV
  • Power Requirement: 9 ~ 24VDC (200mA)
  • Operation Temperature: 0°C ~ 55°C
  • Operation Humidity: 5% ~ 80%
  • Build-In Transceiver / Receiver, Watch Dog.
  • IP65 Weather Proof, Reader anti-collision, Self-Diagnostic, Surge Protection, Buzzer.
  • Dimension: 119 x 80 x 20mm (WR-M7/TWR-M7)
  • Dimension: 100 x 50 x 20mm (WR-M7S)
  • Weight: 95g

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