- BT06 is a Bluetooth Low Energy temperature and humidity data logger featuring the latest Bluetooth 5.0 technology. It collects temperature and humidity data from the surrounding environment and records it as historical data. The device can store up to 32,000 temperature and humidity readings. When long-range mode is enabled, the transmission distance reaches up to 300 meters. Real-time temperature and humidity data can be viewed directly on the built-in LCD screen. Smartphones equipped with Bluetooth 4.0 or higher can download and install the companion app to monitor and manage environmental data. The compact, lightweight design ensures easy portability and high accuracy, making it suitable for use in cold chain logistics, laboratories, museums, and similar environments. Features include long-range wireless transmission, user-configurable temperature and humidity alarm thresholds, email reporting of historical data, Bluetooth printer compatibility for printing reports, and over-the-air (OTA) firmware updates. Key Features: 1. High accuracy and stability 2. Bluetooth 5.0 connectivity 3. Long-distance wireless data transfer 4. Built-in highly sensitive temperature and humidity sensor 5. Real-time broadcasting of temperature and humidity; data viewable on LCD display 6. Stores up to 32,000 temperature and humidity data points (when full, the oldest 256 records are overwritten) Specifications: - Protocol standard: Bluetooth 5.0 - Transmission interval: 1 second, adjustable - Built-in battery: 620mAh / 3V (replaceable) - Output power: 4dBm, adjustable - Data storage capacity: 32,000 temperature and humidity records - Operating temperature range: -20°C to +60°C - Temperature detection accuracy: ±0.3°C (-20°C to 40°C), ±0.5°C (outside this range) - Temperature resolution: 0.1°C - Operating humidity range: 0% to 90% RH - Humidity detection accuracy: ±3% RH (10%–90% RH), ±5% RH (outside this range) - Humidity resolution: 0.1% RH - Recording interval: 10 minutes (adjustable from 10 seconds to 180 hours) - Temperature alarm range: 2°C to 8°C, adjustable - Humidity alarm range: 40% to 60% RH, adjustable - Battery life: Up to 1 year - Protection rating: IP65 - Net weight: 40g - Dimensions: 86mm x 48mm x 12mm Color: Blue Material: Plastic Package Contents: 1 x Temperature Data Logger Note: The package includes only the items listed above. Other accessories are not included. Slight color variations due to lighting reflections or display differences may occur and do not affect product functionality. Measurement error allowance: ±1–3 cm.