WB-4 Bluetooth Temperature Sensor

Bluetooth Fridge Sensor (Cost-Effective Option)

This compact and affordable Bluetooth sensor is ideal for monitoring temperatures in fridges and other non-freezer equipment. Designed to work with the ComplianceTrackr app, it allows you to take manual temperature readings directly from the app (requires Bluetooth connectivity).

⚠️ Important Notes:

• Not suitable for freezer use.

• Built-in battery lasts up to 6 months once activated (not replaceable).

Key Benefits

• Low-cost, lightweight, and easy to install.

• Accurate, reliable monitoring for fridge-safe ranges.

• Seamless integration with the ComplianceTrackr app.

• Durable waterproof and dustproof design (IP67).

Need help setting up or operating the device? Contact us at support@sm8a.com.au.

Technical Specifications

• Protocol Standard: Bluetooth 5.0

• Send Interval: 1 s (adjustable)

• Battery: Built-in 620 mAh / 3V (non-replaceable)

• Battery Life: Up to 1 year (default settings), typically 6 months once active

• Output Power: 1 dBM (adjustable)

• Transmission Distance: Up to 100 m

• Operating Temperature Range: –20 °C to +60 °C

• Accuracy: ±0.5 °C (–20 °C to +40 °C), ±1 °C (outside this range)

• Resolution: 0.1 °C

• Temperature Refresh Frequency: Every 5 s

• IP Rating: IP67 (dustproof and waterproof)

• Dimensions: 62 × 36 × 5 mm

• Weight: 14 g