-BT06 is Bluetooth Low Energy temperatureandhumidity data logger with the latest Bluetooth 5.0 technology. It can collect temperature and humidity of the surrounding environment. Such data can be recorded as history data. BT06 can store up to 32000 pieces of the temperature and humidity data. when the long range mode is enabled, the transmission distance is up to 300 meters, and the LCD screen can view the temperatureandhumidity data in real time. Mobile phone with Bluetooth 4.0 or above can download and install App.It can store and monitor temperatureandhumidity 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 and 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 and humidity sensor 5. Real-time broadcast temperature and humidity,can view the temperature and humidity in real time on the LCD 6. It can store 32000 pieces of temperature and 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 or 3V(replaceable) Output power:4dBm, adjustable Storage:Can be save 32000 temperatureandhumidity data Operating temperature range:-20-and60 Temperature detection accuracy:0.3(-20-40),0.5(other) Temperature resolution:0.1 Operating Humidity range:0-90 percent RH Humidity detection accuracy:3 percent RH(10-90 percent ),5 percent (other) Humidity resolution:0.1 percent RH Record Interval:10min(10s-180h) Temperature alarm:2-8,adjustable Humidity alarm:40 percent -60 percent , 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 x 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.