| A | B | C | D | E |
| Synapse Site Controller | Synapse Base Station | Synapse Smart Photocell | Synapse Bolt On Controller | Synapse Bolt On Controller |
| Part # | EHW-SY-CONTROL | EHW-SY-CONTROL-BASE-STATION | EHW-SY-PHOTO-CONTROL-480 | EHW-SY-DIM-REL-EN-BO-EXT-ANT | EHW-SY-DIM-REL-EN-BO-INT-ANT |
| MOUNTING: | DIN Rail / Wall Mount | Exterior Surface Mount | NEMA 7-PIN Twist Lock | Conduit Knock-Out | Conduit Knock-Out |
| AMP THRESHOLD: | | | | | |
| WATT THRESHOLD: | | | | | |
| 1-10V DIMMING: 0-10V DIMMING: | | | X | X | X |
| TRIAC DIMMING: | | | | | |
| DAYLIGHT HARVESTING: | | | | | |
| INDOOR: | X | | | X | X |
| OUTDOOR: | | X | X | X | X |
| SWITCHES [WIRED]: | | | | | |
| SWITCHES [WIRELESS]: | | | | | |
| SELF POWERED: | | | | | |
| BLUETOOTH CONNECTIVITY: | | | | | |
| TRANSMISSION RANGE: | | | | | |
| RADIO FREQUENCY: | 802.11b/g/n WiFi 2.4GHz Radio | 802.11b/g/n WiFi 2.4GHz Radio | 2.4GHz Radio | 2.4GHz Radio | 2.4GHz Radio |
| GATEWAYS: | X | X | | | |
| RELAYS: | | | | | |
| POWERPACKS: | | | | | |