| KEY FEATURES | waterproof, weather proof, easy attach, portable |
| Tag Form | Key Fob |
| Material | ABS |
| Dimensions | 3#: 40x32x4 mm |
| Chip Type | FM11RF08 (full compatible with M1 S50) |
| Memory | 1K bytes (716 Bytes free space) |
| Protocol | ISO14443 A / IEC14443 A |
| Frequency | 13.56Mhz |
| Reading distance | 0-10cm (depends on reader) |
| Working Temperature | -25° to +70°C (-13° to +158°F) |