# Temperature sensors in homey **URL:** \ **Category:** Questions & Help\ **Created:** [January 1, 2025, 2:10pm UTC](https://community.homey.app/t/temperature-sensors-in-homey/126108 "2025-01-01T14:10:52Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![Peter\_Kawa](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/peter_kawa/32/173848_2.png) [@Peter\_Kawa](https://community.homey.app/u/Peter_Kawa)\ **Post date:** [January 1, 2025, 6:54pm UTC](https://community.homey.app/t/temperature-sensors-in-homey/126108/3 "2025-01-01T18:54:07Z")
But I’ve Aqara zigbee sensors in fridge and freezer, works great. Probably those are not-so-good Faraday cages, and it probably depends on the used model And a DS18B20 is a wired sensor, the Shelly Uni can be put on the outside of the fridge. @steff : > [@steff](#): > > I see people reporting it needs to be reset/rebooted a lot I haven’t seen one post here. Can you show me the source? Shelly’s have normal wifi range. If your wifi system covers your home, Shelly’s should work fine. > [@steff](#): > > And is there any way to receive notifications from Homey IF device is “offline”/values 0 or value haven’t been updated in xx time. Yeah, I just posted this one in an other topic: > [@A script to check sensor last update](https://community.homey.app/t/a-script-to-check-sensor-last-update/63142/39): > > As there is for some time options to see Lastseen timestamp for Zigbee devices, here is the script for Zigbee devices only, which might be more accurate for Zigbee devices. Thanks @Caseda for your overview script wink Version 0.3 - updated for HomeyScript v. 3.5.1 Version 0.3b - fixed for THEN card (returning TEXT value), primary use-better use is for AND card though Version 0.4 - added option to filter out routers and/or end devices Version 0.5 - added option to exclude ZONES, moved varia… --- _[View the full topic](https://community.homey.app/t/temperature-sensors-in-homey/126108)._