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Icom Klein Sentry-S3

Professional 2-Wire Surveillance Kit with Acoustic Tube Earpiece, Integrated Microphone and Dual Depression PTT Button
For use with Icom radios (See a list of compatible models)
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Item SKU Number:  013017
Manufacturer Part Number:  Klein SentryS3, Klein Sentry S3, Klein-Sentry-S3
FCA point / Shipped from:  USA 
 Item Details:


KLEIN Sentry™ 2-Wire Surveillance Microphone

Professional 2-Wire Surveillance kit.

- Dual PTT button with noise reduction microphone
- Junction box with strain reliefs and premium grade cabling
- Clear audio acoustic coil tube with quick disconnect
- Eartips included


Klein Sentry-S3 compatible with ICOM transceivers:

IC-F3G
IC-F3GS
IC-F4G
IC-F4GS
IC-F11
IC-F11S
IC-F14
IC-F14S
IC-F15
IC-F21
IC-F21S
IC-F22
IC-F24
IC-F24S
IC-F31
IC-F33
IC-F43


 Manufacturer's Catalogs and Guides:

These files contain information about the available products from the manufacturer. If you need something that is not on our website, please contact us. We will help you purchase the desired product at a low price.

Icom Land Mobile Equipment Catalog
Land Mobile Equipment Catalog

Published Date: August 2025
Icom Marine Equipment Catalog
Marine Equipment Catalog

Published Date: August 2025
Icom Avionics Equipment Catalog
Avionics Equipment Catalog

Published Date: August 2025
Icom Network Product Catalog
Network Equipment Catalog

Published Date: August 2025
Icom Amateur Equipment Catalog
Amateur Equipment Catalog

Published Date: August 2025
Professional Two-Way Radios
Professional Two-Way Radios

Wide range of two-way radio platforms from analog, digital, wireless LAN, LTE to satellite
Icom Marine Products
Marine Two-Way Radios

Check out Icom's 2024 Marine product catalog. Featuring everything from the M85UL to the M803, Icom has you covered
Icom Aircraft Products
Aviation Two-Way Radios

Whether you're in the air or on the ground, trust Icom to keep you in touch before flight
Icom Amateur HAM Radio Product Catalog 2023
HAM Radios and Receivers

See how Icom leads the way in digital ham technology with the latest DSP and D-STAR radios


The Icom logo is a registered trademark of Icom Inc.Icom America Inc. designs, engineers, and manufactures wireless radio communications equipment and products for marine, avionics, land mobile, and wide-band receiver industries. The company offers amateur radios, including base stations, mobile, handheld, D-Star, and receivers; avionics, including handheld mobile and panel mount; mobiles, including IDAS, P25, network/RoIP, and data/HF; and handheld devices for marinas, large yachts, and various commercial vessels. It also provides custom-build and off-the-shelf radio systems. The company serves federal, state, and local government agencies.

The Icom logo is a registered trademark of Icom Inc.





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