Easylog Temperature USB Data Logger Range - Lascar WIRELESS ALERT-TP, Wireless Alert TP Temperature Sensor With Probe Lascar - Wireless Alert TP measures temperatures between -40°C (-40°F) and 125°C (257°F). It will notify the user via email whenever temperature breaches user-set limits, and when the temperature returns to within those limits.Setup couldn't be easier. Simply follow the step-by-step guide in the free Wireless Alert mobile app (available on Google Play and on the App Store). During setup, the user is able to enter a contact email address and configure high and/or low-temperature limits. Whenever the device detects temperatures outside of those pre-set limits, an email alert will be sent to the configured address, and an LED indicator will flash on the device, visually notifying any persons on hand.The outcome: fast, corrective action can be taken to rectify the temperature issue, preventing damage to temperature-sensitive materials, or ensuring building occupant comfort.