| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | XBIB-U-SP | BOARD XBEE/XBEE PRO USB SMD PADS | Digi International |
| 3 | RS2 | RELAY SOCKET 10 PINRelay Socket Channel, Track | Curtis Industries |
| 4 | 2900259 | PLC-BPT-230UC/21HCRelay | Phoenix Contact |
| 5 | NC4-L2PS | SOCKET PCB FOR SLIM NC4D-L2Relay Socket Through Hole | Panasonic Electric Works |
| 6 | G6K-2F-RF-T-TR03 DC12 | RELAY RF DPDT 1A 12V | Omron Electronics Inc-EMC Div |
| 7 | ARA220A12 | RELAY RF DPDT 1A 12V | Panasonic Electric Works |
| 8 | ARS104H | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 9 | ACJ2112P | RELAY AUTOMOTIVE SPDTX2 20A 12V | Panasonic Electric Works |