| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2658 | SIM CARD ADAPTER 3PACK | Adafruit Industries LLC |
| 2 | TQ2SA-L2-3V-Z | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 1393824-9 | RELAY SOCKETRelay | TE Connectivity Potter & Brumfield Relays |
| 4 | HL1-SS-K | SOCKET TERM W/CLIP FOR HL1 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 5 | HC4-SS-K | SOCKET SLD TAB W/CLIP HC4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 6 | G9EA-1-B-CA DC12 | RELAY GEN PURPOSE SPST 100A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Chassis Mount | Omron Electronics Inc-EMC Div |
| 7 | T90N5D12-24 | RELAY GEN PURPOSE SPDT 20A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 70RCK16 | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 9 | 70LRCK16-HL | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |