ThermoWorks is having a sale on their Fula alarm ThermaQ kits. Still pricey but better than full retail. I've had mine - the High Temp Kit - for several months and really like it.
http://www.thermoworks.com/Kits/BBQ-Kit?keywords=thermaq?utm_source=Nl-2017Apr13&utm_medium=email&utm_term=vib_link&utm_content=inbox&utm_campaign=Apr2017-ThermaQ-Spring-Sale-cs
http://www.thermoworks.com/Kits/BBQ-Kit?keywords=thermaq?utm_source=Nl-2017Apr13&utm_medium=email&utm_term=vib_link&utm_content=inbox&utm_campaign=Apr2017-ThermaQ-Spring-Sale-cs