| S1 Pro Multi Sense (Zigbee) | sensy-one.com | 59.95 EUR | 65 EUR | −7.8% |
| AirDot | ameridroid.com | 229.95 USD | — | — |
| Sensy-One AirDot – CO₂, fijnstof en VOC monitor met ESPHome, MQTT en Flight Radar | slimhuisje.nl | 181 EUR | — | — |
| AirDot (Black) | sensy-one.com | 179.95 EUR | — | — |
| AirDot (White) | sensy-one.com | 179.95 EUR | — | — |
| E1 Pro Multi Sense | ameridroid.com | 114.95 USD | — | — |
| Sensy-One E1 Pro Multi Sense mmWave Sensor met PoE / WiFi | slimhuisje.nl | 96 EUR | — | — |
| E1 Pro Multi Sense (PoE-WiFi) | sensy-one.com | 94.95 EUR | — | — |
| S1 Pro Multi Sense Zigbee | ameridroid.com | 75.95 USD | — | — |
| S1 Pro Multi Sense | ameridroid.com | 71.95 USD | — | — |
| Sensy-One S1 Pro Multi Sense mmWave Multisensor | Zigbee versie | slimhuisje.nl | 61 EUR | — | — |
| Sensy-One S1 Pro Multi Sense mmWave Multisensor | WiFi versie | slimhuisje.nl | 56 EUR | — | — |
| S1 Pro Multi Sense (WiFi) | sensy-one.com | 54.95 EUR | — | — |
| S1-E1 Pro CO₂ Add-on | ameridroid.com | 37.95 USD | — | — |
| Sensy-One CO₂ Add-on | slimhuisje.nl | 31 EUR | — | — |
| S1-E1 Pro CO₂ Add-on | sensy-one.com | 29.95 EUR | — | — |
| E1 Pro Wall & Ceiling Built-In Mount Add-On | ameridroid.com | 27.95 USD | — | — |
| E1 Pro BME688 Add-on | sensy-one.com | 24.95 EUR | — | — |
| E1 Pro Inbouwbeugel | Strakke Wand- & Plafondmontage | slimhuisje.nl | 21 EUR | — | — |
| Sensy-One E1 Pro BME688 Add-on – IAQ, VOC & eCO₂ Sensor | slimhuisje.nl | 21 EUR | — | — |
| E1 Pro Wall & Ceiling Built-In Mount Add-On | sensy-one.com | 19.95 EUR | — | — |
| S1 Pro Male USB-C Add-on | ameridroid.com | 9.95 USD | — | — |
| S1 Pro Corner Ball Mount Add-on | ameridroid.com | 9.95 USD | — | — |
| S1 Pro Standard Ball Mount Add-on | ameridroid.com | 9.95 USD | — | — |
| S1 Pro Female USB-C Add-on | ameridroid.com | 9.95 USD | — | — |
| Sensy-One S1 Pro Male USB-C Add-on – Rechtstreeks in de USB-C Adapter | slimhuisje.nl | 6 EUR | — | — |
| Sensy-One S1 Pro Female USB-C Add-on – Flexibele Montage-oplossing | slimhuisje.nl | 6 EUR | — | — |
| USB-C Cable (White) | sensy-one.com | 5.95 EUR | — | — |
| S1 Pro Female USB-C Add-on | sensy-one.com | 5.95 EUR | — | — |
| S1 Pro Male USB-C Add-on | sensy-one.com | 5.95 EUR | — | — |
| USB-C Cable (Black) | sensy-one.com | 5.95 EUR | — | — |
| Sensy-One S1 Pro Standard Ball Mount Add-on – Flexibele Wandmontage | slimhuisje.nl | 5 EUR | — | — |
| Sensy-One S1 Pro Corner Ball Mount Add-on – Voor Hoekmontage | slimhuisje.nl | 5 EUR | — | — |
| S1 Pro Standard Ball Mount Add-on | sensy-one.com | 4.95 EUR | — | — |
| S1 Pro Corner Ball Mount Add-on | sensy-one.com | 4.95 EUR | — | — |