You can check out the first post for a list of options and the screenshots.
Smartthings attic temperature sensor.
The remote temperature sensor is good to 176f.
Zooz outdoor motion sensor.
The app will manage the fan automatically based on a variety of criteria like external temperature lux radiance of the sun etc to determine when to activate the fan.
From research it seems a temperature sensor is the best way to go but all the ones i ve found for smartthings cap out at 122f.
Just some feedback that the smartthings water leak sensor works perfectly as a temperature sensor in my freezers.
Ge portable smart motion sensor.
The temperature sensor is then used to turn the fan on.
Monitor your multipurpose sensor and other connected devices with the smartthings app for iphone or android.
Smartthings multipurpose sensor 2015 aeotec multisensor 6.
My goal now is to connect a temp sensor to my attic fan and use the temp to control the fan on off.
Aeotec recessed door sensor 5.
Fortrezz has a leak and temperature sensor which is on the official works with smartthings list and can handle an operating environment up to 150.
1 16 of 227 results for smartthings temperature sensor amazon s choice for smartthings temperature sensor.
You could probably go 10 bucks cheaper for the attic sensor if you didn t need humidity there and you just went with one of the contact sensors that does temperature as well.
99 5 43 oz get it as soon as fri sep 18.
The everspring is a decent device for both humidity and temperature and cost less than the multi sensors that also have motion detectors.
Ecolink pir motion detector with pet immunity.
Samsung smartthings gp u999sjvlaaa door window multipurpose sensor white.
4 4 out of 5 stars 1 219.
This won t work as i also had attic fans installed as part of the rebuild and they don t even kick on until 140f to cool the attic so obviously way above 140f is needed.
Smartthings motion sensor 2015 smartthings multipurpose sensor.
The new one happens to be on sale right now for about 40.
Iris smart water sensor.
The battery level reduces to around 50 and stays there so no concerns with the cr2 lithium battery.
Receive alerts from smartthings if your multipurpose sensor detects that doors and windows have been opened or left open or if the temperature changes.
The only one i can find with sufficient temp range is the sonoff temp switch.
Had them in for a couple of months and they all work fine at 0 degrees f.
I have set up an automation to alarm if the temperature goes above 20 degrees so a bit of peace of mind.
You could sense the temp and control the fan with the one device.