-BT06 is Bluetooth Low Energy temperature&humidity data logger with the latest Bluetooth 5.0 technology. It can collect temperature & humidity of the surrounding environment. Such data can be recorded as history data. BT06 can store up to 32000 pieces of the temperature & humidity data. when the long range mode is enabled, the transmission distance is up to 300 meters, and the LCD screen can view the temperature&humidity data in real time. Mobile phone with Bluetooth 4.0 or above can download and install App.It can store and monitor temperature&humidity of the environment comprehensively. Its characteristics are small-sized, low-weighted, easily portable and highly accurate for wide use in cold chain logistics, , labs, museums, etc. Enable long range mode, the transmission distance is up to 300 meters; Can be set the scope of temperature & humidity alarm; History report can be sent to specified email; By pairing Bluetooth printer to print the data report; Can by OTA update version. 1. High accuracy and stability 2. Bluetooth 5.0 3. Long distance wireless transfer 4. Built-in highly sensitive temperature & humidity sensor 5. Real-time broadcast temperature & humidity,can view the temperature & humidity in real time on the LCD 6. It can store 32000 pieces of temperature & humidity data(when the storage space is full, the first 256 pieces of data will be overwritten). Protocol standard:Bluetooth 5.0 Send interval:1S, adjustable Built in battery:620mAh/3V(replaceable) Output power:4dBm, adjustable Storage:Can be save 32000 temperature&humidity data Operating temperature range:-20-+60 Temperature detection accuracy:0.3(-20-40),0.5(other) Temperature resolution:0.1 Operating Humidity range:0-90%RH Humidity detection accuracy:3%RH(10-90%),5%(other) Humidity resolution:0.1%RH Record Interval:10min(10s-180h) Temperature alarm:2-8,adjustable Humidity alarm:40%-60%, adjustable battery life:1 year Protection grade:IP65 Net weight:40g Outline size:86mm x 48mm x 12mm Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Blue Material:Plastic Package Contents: 1 * Temperature Data Logger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.