- 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 logs. 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 are viewable 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 environmental conditions. Designed for broad application in cold chain logistics, laboratories, museums, and similar environments, the device is compact, lightweight, portable, and highly accurate. Key features include long-range wireless transmission, customizable temperature and humidity alarm thresholds, email export of historical reports, Bluetooth printer compatibility for report printing, and over-the-air (OTA) firmware updates. 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 broadcasting of temperature and humidity; real-time display 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 items not included. Note: Slight color variations due to lighting or screen display differences may occur and do not affect product functionality. Measurement error allowance: +/- 1-3 cm.