WTH300
BLE Temperature and Humidity Sensor
The WTH300 is used to monitor temperature and humidity. It can be utilized in cold chain logistics, asset monitoring and other environmental management applications. It works perfectly with Queclink BLE trackers to collect environmental data.
Specifications
| Dimensions | 70.6×38×17.8mm 2.78’’(L)×1.50’’(W)×0.70’’(H) |
| Weight | 1.52oz (43g) |
| Operating Voltage | 2.7V~3.3V DC |
| Operating Temperature | -40℃~+70℃ |
| Waterproof | IP66 |
| Transmission Distance | Max 100m (open area) |
| Carrier Frequency | 2.4 GHz, supports BLE 4.2 protocol |
| Temperature Measure | Range: -40℃~+70℃ Accuracy: 10℃~50℃, error: ±0.5℃ Accuracy: ≤10℃ or ≥50℃, error: ±2℃ |
| Humidity Measure | Range: 0%RH~100%RH Accuracy: 0%RH~90%RH, error: ±2.5%RH Accuracy: ≥90%RH, error: ±3.5%RH |
| Sampling Period | Once per second |
| LED Indicator | Indicates pairing, on/off status or low battery |
| Transmission Mode | Periodic data broadcast (100ms to 10s) |
| Battery Life | Two FR03 Li-Fe batteries , 1250mAH, over 3 years lifetime |
| Low Power Alarm | Alarm when internal battery is low |
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