YoLink Smart X3 Version Outdoor Temperature Data Logger with Probe, Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required! 5-Year Battery Without Hub homepage The IP67-rated weatherproof design withstands

The IP67-rated weatherproof design withstands -4F to 122F (-20C to 50C) harsh conditions

strong adhesion and without residue after tearing off

Adjustable Volume4-inch extra-large digital LED screen ensures you can easily view the remaining time

SD/Micro SD card readers

Gigabit Ethernet SplitterReidubo gigabit ethernet splitter has 1 input RJ45 port and 4 output RJ45 ports

YoLink Smart X3 Version Outdoor Temperature Data Logger with Probe, Thermometer, 1/4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required! 5-Year Battery Without Hub homepage The IP67-rated weatherproof design withstandsYoLink Smart X3 Version Outdoor Temperature Data Logger with Probe, Thermometer, 1 4 Mile Range, 5+ Years Battery Life, Emails, Text, App Alerts, Alexa, IFTTT. Pool, Hot Tub, Fish Tank. Hub Required! Product Features VERY VERSATILE: many applications, including pool hot tub & fish tank water, wood boiler, fridge and deep freezer, livestock water trough, milk, beer, wine, water, steam and pipe temperature monitoring. Additional uses include composting,