User Manual

👇Click your device to download the user manual 👇

• VH-80A: The World’s First Auto Calibration Laser Distance Measurer

Firmware Self-Update Instructions

Newest VH-80A firmware is available for update! Pleaes check out the instructions below and strictly follow them in right orders.

Firmware update requires smart device with Bluetooth connection.

0. Check Out the Instructions Video

*Important Reminder: When turning on to the OTA mode, please press CLEAR/OFF BUTTON FIRST, then ON BUTTON (M BUTTON)

OTA mode does not show up unless the buttons are pressed in order.

https://www.youtube.com/embed/qPv7THfmgSY?si=E4cBKj258Ep0exsP

1. Firmware Update Tool (Mobile App)

🔽Google Play Store for Android OS🔽