LS3 Temperature and Humidity Sensor
Contact SupportThe LS3 monitors ambient temperature and humidity over long-range LoRa communication for warehouses, greenhouses, laboratories, and other large indoor environments.
LS3 Temperature and Humidity Sensor
The LS3 monitors ambient temperature and humidity over long-range LoRa communication for warehouses, greenhouses, laboratories, and other large indoor environments.
Core Functions
- Measures ambient temperature and relative humidity.
- Sends readings over long-range LoRa communication.
- Uses replaceable AAA batteries for continuous monitoring.
Product Appearance
The diagram identifies the built-in sensing area, status indicator, setup button, product label, AAA battery compartment, and device ID/serial number.

Specifications
| Specification | Details |
|---|---|
| Model | LS3 |
| Wireless Protocols | LoRa |
| Wireless Range | Up to 2133 ft (650 m), line-of-sight |
| Battery | 3 AAA batteries (replaceable) |
| Operating Temperature | -4°F to 122°F (-20°C to 50°C) |
| Temperature Measuring Range | -4°F to 122°F (-20°C to 50°C) |
| Temperature Accuracy | ±0.54°F (±0.3°C) |
| Operating Humidity | 0% to 80% RH, non-condensing |
| Humidity Measuring Range | 0% to 99% RH |
| Humidity Accuracy | ±2% RH |