| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2658 | SIM CARD ADAPTER 3PACK | Adafruit Industries LLC |
| 2 | AGQ20TA4HX | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | DS2E-SL2-DC3V | RELAY GENERAL PURPOSE DPDT 2A 3VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | NC4-JPL2S | SOCKET PCB FOR FLAT NC4D-JPL2Relay Socket Through Hole | Panasonic Electric Works |
| 5 | HP3-SFD | SOCKET TERM W/CLIP SCREW DIN HP3Relay Socket DIN Rail | Panasonic Electric Works |
| 6 | P2RF-05-S | SOCKET RELAY SCREWLESS G2R-1-SRelay Socket DIN Rail | Omron Automation and Safety |
| 7 | G6KU-2F-RF DC6 | RELAY RF DPDT 1A 6V | Omron Electronics Inc-EMC Div |
| 8 | RGC1A23D25KGU | RELAY SSR 32VDC 1PH 230V 25A | Carlo Gavazzi Inc. |
| 9 | RGC1A23A25KGU | RELAY SSR 275VAC IN 1PH 230V 25A | Carlo Gavazzi Inc. |