Sensilink B-Temp1

B-Temp1 is a compact and energy-efficient wireless device designed for accurate and continuous temperature monitoring across industrial, commercial, and facility environments. Using low-power Bluetooth broadcasting, the sensor delivers reliable temperature data to smartphones, gateways, and cloud platforms with minimal energy consumption, enabling multi-year autonomous operation.It supports flexible installation options and comes with a dedicated configuration tool that simplifies setup, parameter adjustment, and firmware maintenance.

Data sheet Contact sales

Temperature range: -40°C to +85°C
Battery life up to 18 years
IP68 housing for harsh environments

Available references

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

B-Temp1

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 temperature sensor
Up to 4000 time-stamped records
Temperature Measurement Range: -40°C to +85°C
Temperature Accuracy: Environment Temperature -30°Cto +30°C ±0.5°C Environment Temperature -40°Cto -30°C or 30°C to 85°C ±1°C
Temperature Resolution: 0.0625°C

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: IP68

Certifications(In process)

CE / UKCA
FCC / IC
RoHS compliant

Download the latest documents to integrate and deploy the B-Temp1 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

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.

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.