- BT06 is a Bluetooth Low Energy temperature and humidity data logger featuring the latest Bluetooth 5.0 technology. It collects environmental temperature and humidity data, which can be recorded as historical data. The device can store up to 32,000 temperature and humidity data points. When long-range mode is enabled, transmission distance reaches up to 300 meters. Real-time temperature and humidity readings are displayed on the built-in LCD screen. Compatible with smartphones equipped with Bluetooth 4.0 or higher, users can download and install the dedicated app to monitor and manage data. The device offers comprehensive storage and monitoring capabilities for applications in cold chain logistics, laboratories, museums, and more. Designed to be compact, lightweight, portable, and highly accurate. Features include long-range transmission mode, user-configurable temperature and humidity alarm thresholds, email export of historical reports, Bluetooth printer pairing 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 transmission 4. Built-in high-sensitivity temperature and humidity sensor 5. Real-time broadcast and display of temperature and humidity 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: Accessories shown in images are not included unless specified. Note: Lighting effects and display settings may cause slight variations in color between the product image and actual item. Measurement tolerance: ±1–3 cm.