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WARRANTY
Sonar Glasses have a 1 year warranty and 30-day satisfaction guarantee. The 

warranty covers defects in manufacturing and workmanship. A protection 

plan for Sonar Glasses is also available. Sonar Glasses are made in the USA.
PACKAGE CONTENTS
The Sonar Glasses kit contains: 1 pair of glasses, 2 rechargeable lithium-ion 

batteries, 1 battery charger, and 1 pair of ear locks.
SAFETY GUIDELINES
SONAR GLASSES MUST BE USED IN CONJUNCTION WITH THE WHITE CANE 

OR GUIDE DOG. THE GLASSES ARE NOT INTENDED FOR USE IN THE RAIN. DO 

NOT ALLOW THE SONAR SENSOR TO GET WET. DO NOT USE THE GLASSES IN 

TEMPERATURES EXCEEDING 130°F OR 55°C. DO NOT ATTEMPT TO DISAS-

SEMBLE THE GLASSES.

FOR TECHNICAL SUPPORT OR CUSTOMER SERVICE CONTACT: 
G-Technology Group

21430 Cedar Dr. Ste 210

Sterling VA, 20164
571-249-1290 ex.1120
[email protected] www.sonarguide.com

Sonar Glasses v25 © Copyright G-Technology Group 2022. All rights 

reserved.
      

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