20m Long Distance Bluetooth Sensor 

20m Long Distance Bluetooth Sensor  U85 LASER DISTANCE SENSOR The laser distance sensing sensors model U85 can measure 20 meters with an accuracy of +-1 mm. Using a reflective target board, the sensor will measure distances up to 30 meters. Ideal for height monitoring, the 20M long distance sensors and measurements can hold up to very tough environments. Also the bluetooth data output distance module,the bluetooth connection distance can be up to 80m. Detailed Pictures Small Laser Measure Sensor Size Small Laser Measure Sensors Instructions 20m Long Distance Bluetooth Sensor Front Bluetooth Small Laser Measure Sensor Lens Technical Feature: Range: 0.03-20meters Invisible measuring: 620nm-690nm Measuring accuracy: +-1 mm Measuring frequency: Up to 3 Hz Laser type: Class 2, red Interface options: Serial/usb/rs232/rs485/bluetooth Size: 41*17*7mm Workin…