Changsha Purple Horn E-Commerce Co., Ltd.
| Description | Specialized Sensors RoHS |
| Mfr. Part # | 101990984 |
| Model Number | 101990984 |
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Product Specification
| Description | Specialized Sensors RoHS | Mfr. Part # | 101990984 |
| Model Number | 101990984 |
The Dragino LHT52 is a Long Range LoRaWAN Temperature & Humidity sensor designed for professional wireless sensor network applications. It features a built-in temperature and humidity sensor, with a USB Type-C connector for external sensors. The LHT52 sends environmental data via the LoRaWAN protocol and supports a datalog feature to prevent data loss, along with a temperature alarm function. It is powered by 2 x AAA batteries, offering long operational life and easy replacement. Compatible with LoRaWAN v1.0.3, it works seamlessly with standard LoRaWAN gateways.
| Feature | Specification |
| Built-in Temperature Sensor Accuracy | ± 0.3°C |
| Built-in Temperature Sensor Range | -20 ~ +50 °C |
| Built-in Temperature Sensor Resolution | 0.01°C |
| Built-in Humidity Sensor Accuracy | ± 3%RH (20 ~ 80%RH) |
| Built-in Humidity Sensor Response Time | < 8s |
| Built-in Humidity Sensor Range | 0 ~ 99.9% RH (no dew) |
| Built-in Humidity Sensor Resolution | 0.1% RH |
| External Temperature Sensor Accuracy | MAX ±0.5°C accuracy from -10 to 85°C MAX ±2°C accuracy from -55 to +125°C |
| External Temperature Sensor Resolution | 0.0625 °C |
| Power | 2 x AAA LR03 1.5v batteries |
| Battery Life | Up to several years |
| LoRaWAN Protocol | Class A, v1.0.3 compatible |
| Datalog Feature | Records sensor value for every uplink, retrievable via downlink |
| Temperature Alarm Feature | Uplinks alarm at short interval when temperature exceeds preset limits |
| Firmware Upgrade | Via program port |
| Configuration | Remote configure via LoRaWAN Downlink, AT Commands |
| Indicators | Tri-color LED |
| Dimensions | 5.8 x 5.8 x 2.0 cm |
| IP Rating | IP52 |
| Working Temperature | -20~ 50°C |
| Optional External Sensors | Order Separately (P#: AS-01), Cable Length 2 meters |
| Frequency Bands | EU433, CN470, EU868, IN865, KR920, AS923, AU915, US915 |
| Package Include | LHT52 |
| Package Not Include | Batteries, External Temperature Sensor |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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