RTD Temperature Sensor ― Sub-1 GHz
Long-range, low-power 900 MHz system that can be placed directly inside your storage unit.
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- Product Description
- Key Features
- Product Specifications
SensoScientific Sub-1GHz series nodes are wireless environmental monitoring sensors that enable you to launch an independent network infrastructure without Wi-Fi dependence. These long-range, low-power data loggers can be placed directly inside your storage unit, warehouse, refrigerator, and desired location while maintaining connectivity to the 900 MHz gateway. Devices store up to 4,000 readings locally and transmit data to the FDA 21 CFR Part 11 (ERES) validated SensoScientific Cloud for full audit traceability. Sub-1 GHz nodes come equipped with a solid thermal buffer. Whether you are seeking to monitor temperature, humidity, differential pressure, or a combination of parameters, this powerful sensor can document environmental conditions for two separate parameters simultaneously. An optional external wireless display satisfies all CDC and VFC data logger requirements, showing current, minimum, and maximum readings, battery, and alarm status.
● Long Range, Low Power | ● True Embedded 900 MHz Solution | ● FDA 21 CFR Part 11 Compliant |
● External E-Ink Display | ● Device-Level Certificates | ● Push Button for Real-Time Readings |
● NIST & A2LA Accredited SNAP Calibration | ● Multi-LED for Connectivity Status | ● Up to 4,000 Buffered Readings |
● Enterprise-Wide Scalability | ● Easy Installation | ● 24/7 Alert Notifications |
Ambient Operating Range: | -40°C to 80°C (-40°F to 176°F) |
Probe Ports: | 2 |
Memory: | Unlimited Cloud Memory; On-transmitter Buffer Storage (4000 Readings) |
RF Frequency: | 902 MHz to 928 MHz (US), 863 MHz to 868 MHz (EU), 2.4 GHz to 2.483 GHz (BLE) |
Radio Protocol: | Sub-1 GHz, BLEv5.2 |
Channels: | 129 |
Channel Selection: | Frequency Hopping |
Date Rate: | 5kbps (Long Range) |
Tx Power: | +20dBm |
Wireless Range: | 1+ Mile Node-Gateway Line of Sight |
Power Supply: | (2) 1.5V AA Batteries (Lithium or Alkaline); External Power ― 5V USB-C |
Battery Life: | 1 Year |
IP Rating: | IP67 |
Dimensions: | Length: 4.72″ (120mm) |
Width: 3.46″ (88mm) | |
Thickness: 1.10″ (28mm) | |
Measurement Scope: | 4-Wire RTD, I2C |
Product Description
SensoScientific Sub-1GHz series nodes are wireless environmental monitoring sensors that enable you to launch an independent network infrastructure without Wi-Fi dependence. These long-range, low-power data loggers can be placed directly inside your storage unit, warehouse, refrigerator, and desired location while maintaining connectivity to the 900 MHz gateway. Devices store up to 4,000 readings locally and transmit data to the FDA 21 CFR Part 11 (ERES) validated SensoScientific Cloud for full audit traceability. Sub-1 GHz nodes come equipped with a solid thermal buffer. Whether you are seeking to monitor temperature, humidity, differential pressure, or a combination of parameters, this powerful sensor can document environmental conditions for two separate parameters simultaneously. An optional external wireless display satisfies all CDC and VFC data logger requirements, showing current, minimum, and maximum readings, battery, and alarm status.
Key Features
● Long Range, Low Power | ● True Embedded 900 MHz Solution | ● FDA 21 CFR Part 11 Compliant |
● External E-Ink Display | ● Device-Level Certificates | ● Push Button for Real-Time Readings |
● NIST & A2LA Accredited SNAP Calibration | ● Multi-LED for Connectivity Status | ● Up to 4,000 Buffered Readings |
● Enterprise-Wide Scalability | ● Easy Installation | ● 24/7 Alert Notifications |
Product Specifications
Ambient Operating Range: | -40°C to 80°C (-40°F to 176°F) |
Probe Ports: | 2 |
Memory: | Unlimited Cloud Memory; On-transmitter Buffer Storage (4000 Readings) |
RF Frequency: | 902 MHz to 928 MHz (US), 863 MHz to 868 MHz (EU), 2.4 GHz to 2.483 GHz (BLE) |
Radio Protocol: | Sub-1 GHz, BLEv5.2 |
Channels: | 129 |
Channel Selection: | Frequency Hopping |
Date Rate: | 5kbps (Long Range) |
Tx Power: | +20dBm |
Wireless Range: | 1+ Mile Node-Gateway Line of Sight |
Power Supply: | (2) 1.5V AA Batteries (Lithium or Alkaline); External Power ― 5V USB-C |
Battery Life: | 1 Year |
IP Rating: | IP67 |
Dimensions: | Length: 4.72″ (120mm) |
Width: 3.46″ (88mm) | |
Thickness: 1.10″ (28mm) | |
Measurement Scope: | 4-Wire RTD, I2C |
How It Works

Wireless Sensor
Data Loggers store data locally then transmit readings to the 900 MHz gateway.

900 MHz Gateway
The 900 MHz gateway transfers all recorded data to the SensoScientific Cloud.

External Display
The external display shows logged data from the Cloud for easy visibility.