- 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 data points. When long-range mode is enabled, the transmission distance reaches up to 300 meters. Real-time temperature and humidity readings can be viewed on the built-in LCD screen. Compatible with smartphones equipped with Bluetooth 4.0 or higher, the device works with a dedicated app for comprehensive monitoring and data storage. It is compact, lightweight, portable, and highly accurate, making it suitable for use in cold chain logistics, laboratories, museums, and similar environments. Features include long-range transmission mode, customizable temperature and humidity alarm thresholds, email export of historical reports, Bluetooth printer compatibility for report printing, 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 high-sensitivity temperature and humidity sensor 5. Real-time temperature and humidity broadcast, viewable on LCD 6. Stores up to 32,000 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 and Humidity Data Logger Note: Other accessories shown are not included. Note: Slight color variations may occur due to lighting and display differences. These do not affect product functionality. Measurement error allowance: ±1–3 cm.