BLE Temperature and Humidity Sensor

1. Easy and Low Cost Installation

2. Compact Size

3. IP66 Waterproof

4.BLE 5.1

5.Long Standby Time

6.LED Indicator

The WTH301 is used to measure temperature and humidity levels in logistics and transportation. The product is easy to install and features IP66 waterproof housing, making it ideal for cold chain logistics, trailer and container tracking applications when working with Queclink’s BLE trackers.


Dimensions 75mm×38mm×19mm
Weight 48g
Operating Voltage 3V
Operating Temperature -40℃~+70℃
BLE Support BLE 5.1 protocol
Transmission Distance Maximum 150m(open area)
IP Rating IP66
Temperature Measurement Range: -40℃~+70℃
±0.2°C (5°C~60°C)
±1.4°C (<5°C or >60°C )
Resolution: 0.01°C
Humidity Measurement Range: 0%RH~100%RH
±2 %RH (20%RH~80%RH)
±3.5%RH (<20 RH or>80%RH
Resolution: 0.01% RH
T/H Sample Period 10 seconds
Installation 3M Sticker
Static Current Static: 4.5uA
Peak: 10mA
Average: 33uA
Battery Life Static: 4.5uA
Peak: 10mA
Average: 33uA
Battery Life Lithium iron battery (1200mAh), Over 3 years lifetime (+7dB transmit power, report every 10 seconds)


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