Wireless temperature and humidity logger with external probe

Temeprature and humidity Bluetooth Low Energy sensor which worok with free mobile application and any IoT cloud platform

Data Loggers: DeltaTrak FlashLink® 40902 BLE (Bluetooth Low Energy) Reusable Temperature Data Logger with External Sharp Probe

Elitech RCW-360 WiFi Temperature and Humidity Data Logger Email SMS Ap – Mayfieldmedical.com

Bluetooth Temperature Humidity Thermometer Data Loggers IBS-TH2 External Probe

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Wireless Thermometer Hygrometer with Built-In Sensor

UTREL30-WiFi Wireless Data Logger - Thermco Products

Tuya External Temperature Sensor Wifi Tuya Wifi Temperature Humidity Sensor - Smart - Aliexpress

WS1 WiFi Enabled Temperature, Humidity Data Logger

Onset HOBO MX1104-TEMP-06 Bluetooth Multifunction Data Logger Kit