Features
- Backup battery for emergency use
- Recognition of up to 100 sensor tags simultaneously
- Easy USB or SMS configuration
- Temperature and humidity alarm notifications
- Low battery level notifications
- Support for RS 485, Modbus-RTU, and audible/visual devices
- LED indicators for various status indications
Technical Specifications
| Inner Lithium Battery | 3.7 V with 850 mAh (Rechargeable) |
| Power Supply | DC 12 V |
| Temperature and Humidity Sensor Range | -40 °F to 257 °F (-40 °C to 125° C), 5 % RH to 95 % RH |
| Exterior RF Antenna | Enhances RF signal reception |
| Maximum Range in Open Area | 3.11 mi (5 km) |
| Working Humidity Conditions | Up to 95 % (non-condensing) |
| GPRS Frequency | 850 MHz or 900 MHz or 1800 MHz or 1900 MHz |
| RF Frequency | 433 MHz |
| Modulation | LoRa |
| Interface | GPRS or RS 485 or Modbus RTU |
| Transmit Interval | User definable, adjustable from 1 minute to 60 minutes |
| Sensitivity of Receiving | -148 dBm |
| Working Temperature Conditions | -4 °F to 140 °F (-20 °C to 60 °C) |
| Dimensions | 4.41 in x 4.13 in x 1.06 in (112 mm x 105 mm x 27 mm) |
| Weight | 9.52 oz (270 g) |
