List: $26.99. FREE delivery Fri, Jul 28 on $25 of items shipped by . Temp Stick Remote WiFi Temperature & Humidity Sensor. No Subscription. 24/7 Monitor, Unlimited Text, Push & Email Alerts. Free Apps, Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime. 3,254. 400+ bought in past month.