OKAYO ELECTRONICS CO., LTD., a Taiwan-based manufacturer, was established in 1996 by a group of engineers who possessed extreme passion for wireless communication. We attempt to build reliable, durable and affordable products that help people live in a comfortable way based on different wireless technologies and solutions – Infrared, VHF, UHF, 2.4 GHz, Digital UHF and more. We also recognize that people around the world won’t have the same tastes so we work closely with global customers to build localized products that are dedicated for, of the country. With continuous efforts on marketing exploration, technology research, and quality improvement, Okayo makes itself a leading provider for Wireless Tour Guide Systems, Audio Guide Systems, Wireless Portable Sound System and Wireless Microphone Systems.

Master Guide Supplier

OKAYO ELECTRONICS CO., LTD. specializes in servicing the Master Guide needs of businesses locally and across the country. We strive to offer well-engineered, quality Master Guide that enables our customers to take their own projects from idea to reality. Our mission is to be innovative through new designs and to produce the highest quality products at an incredible value. From providing quality Master Guide to quality customer service, our team will do our best to answer questions, solve problems and assist you with your needs.
Master Guide


Master Guide

AT-200Pilot is a great tool for a group guide to wirelessly activate selected track being played on audio players AT-200 held by group members.
Specification :

  • Features
  • Specification
  • Wireless track control available
  • Inbuilt speaker with quality sound
  • 1.3” high-resolution screen incorporated
  • Soft and backlit keypad available
  • Anti-theft design incorporated
Audio Format
High quality audio compression
50 Hz ~ 18 kHz
Dynamic range
< 0.1%
Built-in 0.2W @ 8Ω
Earphone output
3.5mm Jack x 2 (stereo)
Number of language
Max. 32
Number of message
Max. 9,900 per language
Memory capacity
8 GB
Operating temperature
-10℃ ~ 50℃
1 x 3.7V/1,200mAH Li-Polymer battery
Battery life
11 hours
Dimensions (D x W x H)
29.6 x 55.3 x 200 mm
180 g (with battery)

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As a professional Master Guide manufacturer, OKAYO ELECTRONICS CO., LTD. has an excellent advantage over the competition, developing strong designs at very competitive prices but maintaining extremely high quality. Customer service is another commitment we take seriously, our proven reputation and record of quality support won't leave you stranded. OKAYO ELECTRONICS CO., LTD. is the global leader in the design and manufacturing of high-performance Master Guide. Over the years we have served our clients with dedication and honesty. We adopt ethical business policies and transparent dealings in our business.