Temperature & Humidity
Sensor
IP67 Waterproof
LoRaWAN® Wireless
5/10 Years Battery Life
NFC for Configuring
High Sensitive Sensor
-30°C to 70°C
0% to 100% RH
Adopt Sensirion industrial-grade digital sensor and provide ±0.3℃ high accuracy of temperature and ±3% RH of humidity
LoRaWAN-Based
1Compatible with industry standard LoRaWAN® gateways
2With a range of up to 15 km in rural areas and 2 km in urban areas
IP67 Waterproof
Equipped with IP67 rated enclosure to fit into more application scenarios
Dustproof and waterproof
industrial grade design
Ultra Low Power Consumption
Easily replaceable battery with up to 10 years service life
ER18505 4000 mAh Li-SOCl2 Battery
Dual Battery Holders (One Battery by Default)
Easy to Use
Switching on/off and configuring the device via NFC technology from mobile phone or PC
1st Step
Install the Ursalink Toolbox.
2nd Step
Enable NFC and run Toolbox,
attach your phone to the device.
3rd Step
Verify the password and start configuring.
Ursalink Cloud
Remote monitoring of temperature and humidity with a phone
Interactive collaboration with a variety of Ursalink sensors
Android & iOS versions allow you to manage devices at your fingertips
Applications
Residence
Office
Lab
Warehouse
Greenhouse
Cold Chain
Food Preservation
Specifications
| LoRaWAN® | Frequency | CN470/RU864/IN865/EU868/US915/AU915/KR920/AS923 |
| Tx Power | 20dBm (915) / 16dBm (868) / 17dBm (470) | |
| Sensitivity | -147dBm @300bps | |
| Mode | OTAA/ABP Class A | |
| Temperature Measurement | Range | -30°C to + 70°C |
| Accuracy | 0°C to + 70°C (±0.3°C), -30°C to 0°C (±0.6°C) | |
| Resolution | 0.1°C | |
| Humidity Measurement | Range | 0% to 100% RH |
| Accuracy | 10% to 90% RH (±3%), below 10% and above 90% RH(±5%) | |
| Resolution | 0.5% RH | |
| Physical Characteristics | Power Supply | ER18505 Li-SOCl2 4000 mAh battery (8000 mAh optional) |
| Battery Life | ≧ 5 years ( for 1 battery) | |
| Operating Temperature | -30°C to 70°C | |
| Ingress Protection | IP67 | |
| Dimension | 88 × 87 × 27 mm | |
| Mounting | Wall (screws or 3M adhesives) | |
Ordering Information
| Series | Picture | Model | Measuring Range | Descriptions |
| EM300- TH |  |
EM300- TH | -30 to 70°C | IP67 Waterproof Up to 10-year battery life NFC for wireless configuration Temperature & humidity monitoring |
EM300-ZLD/SLD
Zone/Spot Leak Detection
EM300-MCS
Magnetic Contact Switch