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
A Review of Leica Disto X3 & X4 Laser Distance - Laser Level Review
Leica DISTO X4 Laser Distance Meter £417.95
Leica DISTO X3 – Laser Measure
Original Leica DISTO X4 Laser Distance Measurer Rangefinder Meter - FedEX | eBay