I tried using 'Leica DISTO X4' which can make plan and 3D drawings in cooperation with a smartphone application with a high-precision & high-durability laser rangefinder. - GIGAZINE
Leica DISTO™ X4 P2P Afstandsmeter 150m Set - TOP-Afstandsmeter.nl
Leica DISTO - the original laser distance meter - Leica DISTO™ X4 P2P-Package – The Outdoor Point-to-Point Solution In combination with the DST 360 adapter the DISTO™ X4 turn into a powerful
Leica Disto X4 - 150m Range - P2P Measurements - Outdoor Laser Distance Meter