| manufacturer | SFF Replacements |
| make | Smart |
| fcc id | KR55WK45144 |
| ic id | 267T-5WK45144 |
| oem part number | 4518203797 |
| frequency | 315 MHZ |
| number of buttons | 4 |
| battery size | CR2016 |
| compatibility | 2008-2015 Smart Fortwo |
| Emergency Key Details | |
| chip id | 46 |
| code series | DH0001-DH400 |








