Sensilink B-RHT1

B-RHT1 a low-power Bluetooth temperature and humidity sensor designed for continuous environmental monitoring. It delivers accurate RHT readings and transmits data wirelessly for real-time tracking and analysis, making it ideal for warehouses, cold-chain, industrial facilities, smart buildings, and more.

Data sheet Contact sales
  • Temperature range: -40°C to +85°C
  • Battery life up to 18 years
  • IP65 housing for harsh environments
Settings
Configurable profiles
Thresholds, logging period and transmission power by NFC.
Energy
Energy efficient
Ultra-low power BLE for long-term autonomous deployments.
Support
Expert support
Sensilink engineering team by your side worldwide.

Available references

For complete reference list, please refer to the product data sheet.

  • B-RHT1
Battery
  • Type: 3 VDC internal lithium battery
  • Battery life: Up to 18 years (configuration dependent)
Radio & protocols
  • 2.4 GHz – Bluetooth Low Energy 4.0/4.2 compatible
  • Transmission power: up to +4 dBm (configurable)
  • NFC-based configuration
  • Over-the-air firmware update (OTA)
Sensors
  • On-board digital humidity & temperature sensor
  • Up to 4000 time-stamped records
  • Temperature Measurement Range: -40°C to +85°C
  • Humidity Measurement Range: 0% to 100%
  • Temperature Accuracy: ±0.4°C
  • Temperature Resolution: 0.001°C
  • Humidity Accuracy: ±3%
  • Humidity Resolution: 1%
Case & dimensions
  • Robust food-grade case (POM-C)
  • Diameter: Base:Ø57mm Top:Ø40mm Thickness:19mm
  • Weight: 45 g
  • Operating temperature: -40°C to +85°C
  • Protection class: IP65
Certifications(In process)
  • CE / UKCA
  • FCC / IC
  • RoHS compliant

Download the latest documents to integrate and deploy the B-RHT1 in your IoT infrastructure.

Data sheet User guide Frame specifications

Mounting & installation

  • Sensors Holder with industrial adhesive sticker
  • Mounting bracket for wall or asset installation
  • Nylon cable tie mounting kit

Configuration & commissioning

  • Sensilink NFC reader
  • Mobile commissioning application

Firmware customization

Adapt the BLE frame format to your platform and business logic. Sensilink engineering teams can:

  • Customize advertising frames and payload structure
  • Pre-configure thresholds, logging modes and transmission intervals
  • Align device identifiers with your asset management system

Label & branding

Create a fully branded sensor fleet with customized labels and markings:

  • White-label logos, corporate colors and QR codes
  • Printed asset IDs and installation instructions
  • Custom packaging for integrators and OEM partners

Other Sensilink Products

Build a complete monitoring solution with compatible Sensilink devices.

SL-Puck T-Probe remote temperature sensor

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Bluetooth temperature sensor with remote probe for core temperature monitoring in refrigerated assets.

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SL-Coin T compact temperature sensor

ID

Ultra-compact BLE identifiers for space-constrained assets and packaging.

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Use cases

Temperature monitoring for pharmaceutical products

Temperature monitoring of pharmaceutical products

Ensure compliance and patient safety by continuously monitoring storage temperatures for vaccines, biologics and other temperature-sensitive medicines.

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Remote temperature monitoring during transport

Remote temperature monitoring during transport

Track the temperature of refrigerated trucks, containers and last mile deliveries using Sensilink BLE sensors combined with gateways and cloud dashboards.

Read more

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