This has been posted beforewhen it was £5. Just noticed a deal for £8.99 at Lidl, this also has an alarm, is cheaper and does the same job. I have had one for a couple of years and it works great.
* Keep an eye on the weather from the comfort of your office chair
* In / Out thermometer alarm (C°/F°) with humidity sensor
* 24-hour clock with snooze alarm
* Compact stylish design with integrated transparent display