

SILVANET WILDFIRE SENSOR
Speed is everything when it comes to wildfires. Dryad's AI-enabled sensors can detect wildfires within minutes from ignition.
The unique approach of the Silvanet Wildfire Sensor enables ultra-early wildfire detection, as early as the smoldering phase, while monitoring the forest microclimate for proactive risk management.
The sensor combines ultra-low-power Air Quality and environmental data monitoring with precise gas and particle sensing capabilities. With its built-in artificial intelligence, leveraging a fusion of data from its VOC, CO, and particle sensors, it accurately distinguishes the unique signature of a wildfire from other environmental factors to ensure very high-performance detection and eliminate false positives.
The sensor supports wireless data transmission with LoRaWAN or using the built-in satellite connectivity and operates maintenance-free for 10–15 years without batteries, eliminating the need for lithium and other toxic or fire-prone materials.

DIFFERENTIATORS
-
Built-in LoRaWAN and satellite connectivity and for global coverage
-
Built-in solar-panel
-
Using supercapacitors instead of lithium-ion batteries
FEATURES
-
Ultra-early wildfire detection
-
Forest microclimate monitoring (temperature, humidity, air pressure, CO, VOCs, PM2.5)
-
AI-based gas and air-quality sensing
SPEED MATTERS
When it comes to wildfires, time is of the essence. Our wildfire sensors provide ultra-early fire detection, sensing carbon monoxide, VOC and particles emitted by pyrolysis within minutes from ignition, giving fire fighters valuable time to react and helping to prevent destructive megafires.
See how our solar-powered sensors compare to other wildfire detection approaches here:


WILDFIRE SENSOR TECHNICAL DATA
Model: WF-4P (PRO)
MECHANICAL SPECIFICATION
Size | 24 x 10 x 2 cm |
Weight | 265 g |
Solar Panel | 8 x 8 cm |
Operational Temperature | -20℃ to +65℃ |
Operational Humidity | 15% to 95% Condensing |
Ingress Protection | IP67 |
Material | Plastic (Weather, UV-proof) |
RADIO PARAMETERS
LoRa ISM Bands | NA902-928, AU915,
EU868, AS923 (+others) |
LoRa Tx Power | 22 dBm |
Direct-to-satellite Band | UHF (Ultra-High Frequency) 400MHz |
Direct-to-satellite Tx Power | 27 dBm |
GENERAL CHARACTERISTICS
Maintenance | Maintenance-free (10 years) |
Fire Detection | Detection within minutes from ignition (100m, 2kg fuel) |
Distance Between Sensors | Up to 300m (depending on risk) or more for larger fires |
Sensor to Mesh Gateway ratio | Up to 100 Wildfire Sensors per Gateway |
Power Source | Solar-powered |
Energy Storage | Supercapacitors, battery-free |
Installation | Tree- or pole-mounted |
Provisioning | NFC for local configuration |
Monitoring | Silvanet Cloud Platform or API available |
COLLECTED DATA
Data | Range | Accuracy |
Temperature | -40 to 85°C | ±0.5% |
Humidity | 0 to 100% | Between 10% to 90% : ±3%
Below 10% and over 90%: ±5% |
Pressure | 30 to 1100 hPa | ± 2 hPa |
PM2.5 / PM10 | 0 to 1000 µg/m³ | ± 10 µg/m³ at 0 to 100 µg/m³
± 10% at 101 to 1000 µg/m³ |
CO | 0 to 10 ppm | 0.2 ppm |
DIMENSIONS

REGULATORY COMPLIANCE
USA (FCC) | Europe (CE RED) |
Canada (IC) | (+others) |


