Image | Brand | Description | Category | Exchanged data | Power source | Price range | #ad |
|---|---|---|---|---|---|---|---|
 | INKBIRD | Temperature sensor | temperature | Battery | $$$ | ||
 | INKBIRD | Temperature sensor | battery ⋅ temperature | Battery | $$ | ||
 | INKBIRD | Humidity sensor ⋅ Temperature sensor | humidity ⋅ temperature | Battery | $$ | ||
 | CLEARGRASS ⋅ QINGPING | Window / door sensor | luminance ⋅ presence | Battery | $ | ||
 | CLEARGRASS ⋅ QINGPING | Window / door sensor | open | Battery | $ | ||
 | CLEARGRASS ⋅ QINGPING | Humidity sensor ⋅ Temperature sensor ⋅ Weather station | humidity ⋅ temperature | Battery | $ | ||
 | HELTEC | Barebone ⋅ BLE integrated ⋅ LORA integrated | USB | $$ | |||
 | GSMWOND | Beam barrier | value | DC12-18V | $$$ | ||
 | M5STACK | BLE integrated ⋅ IR integrated | Battery ⋅ USB | $ | |||
 | EMASTIFF | Window / door sensor | open | Battery | $ |