Technical Specifications of the Ajax Mifare Desfire White Proximity Keychain
| Brand | Ajax |
| RFID Technology | Mifare DESFire® ( ISO 14443-А 13,56 MHz) |
| Compatibility | Compatible with Ajax KeyPad Plus |
| Max. quantity. of tags according to the Hub | 50 (Hub 2), 99 (Hub Plus), 200 (Hub 2 Plus) |
| Max. quantity. of linked hubs | Up to 13 Hubs |
| Temp. operation | -10ºC ~ 40ºC |
| Dimensions | 45 (H) x 32 (W) x 6 (D) mm |
| Weight | 7 g |