Elitech BT-3 LCD Indoor/Outdoor Digital Hygrometer Thermometer With Clock And Min/Max Value

Elitech RCW-360 Plus 4G - THE - 2 External Sensors Temperature and Humidity Data Logger 2 Sensor (4G, External Probe)

Elitech RCW-800W-THE Wireless Temperature Data Logger (SINGLE SENSOR TEMPERATURE & HUMIDITY)

ELITECH RC-4HC PDF Temperature&Humidity Data Logger