SEN55 and SCD40 Breakout Board Smart Home Device With SCD40 CO2 Sensor USA NEW vs Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Mete...
SEN55 and SCD40 Breakout Board Smart Home Device With SCD40 CO2 Sensor USA NEW and Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Mete... are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Mete... is €59.57 cheaper ($99.99).
| Criterion |  SEN55 and SCD40 Breakout Board Smart Home Device With SCD40 CO2 Sensor USA NEW |  Shelly Pro 4PM | Wi-Fi, LAN & Bluetooth 4 Channel Smart Relay with Power Mete... |
|---|---|---|
| Price | $169.99Least favorable value | $99.99Best value |
| Seller | eBay | eBay |
| Availability | In stock | In stock |
| Rating | — | — |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.