Mileseey M120 - lz1asl/CaveSurvey GitHub Wiki

Device

Very compact and sheap laser distance meter with 30 meters range.

https://www.mileseeytools.com/products/mileseey-m120-mini-laser-distance-meter-handheld-high-precision-infrared-electronic-measurement-room-artifact-mini-electronic-ruler-bluetooth-charging

Protocol

Distance over Bluetooth LE.

Usage

• Configure the survey project in meters and turn Bluetooth on in the "A" mode (will auto send measurements over Bluetooth)
• Configure distance over Bluetooth
• New distance readings will appear in the active distance aware cells