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![Standard Horizon SCU-30 Wireless Base Station Unit [SCU-30]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/7691/10940/62896XL__13829.1713902363.jpg?c=2 "Standard Horizon SCU-30 Wireless Base Station Unit [SCU-30]")
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![Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/7692/10941/62897XL__80845.1713902365.jpg?c=2 "Standard Horizon SCU-31 GPS Smart Antenna [SCU-31]")
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![Standard Horizon SCU-38 Passive GPS Antenna [SCU-38]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/15060/20870/94211XL__94336.1713924584.jpg?c=2 "Standard Horizon SCU-38 Passive GPS Antenna [SCU-38]")
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![Standard Horizon SMA to BNC adapter [CN-3]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/5087/7883/49718XL__40325.1713894972.jpg?c=2 "Standard Horizon SMA to BNC adapter [CN-3]")
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![Standard Horizon SSM-21A Speaker Mic f\/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/13650/18586/88589XL__31757.1713920050.jpg?c=2 "Standard Horizon SSM-21A Speaker Mic f\/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]")
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Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]
$80.00 -
![Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/14236/19634/91439XL__66144.1713922031.jpg?c=2 "Standard Horizon SSM-517A Earpiece Microphone f\/HX270, HX370, HX471 HX400 [SSM-517A]")
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Standard Horizon SSM-517A Earpiece Microphone f/HX270, HX370, HX471 HX400 [SSM-517A]
$42.00 -
![Standard Horizon SSM-64A VOX Headset [SSM-64A]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/6686/9778/57684XL__80835.1713899532.jpg?c=2 "Standard Horizon SSM-64A VOX Headset [SSM-64A]")
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![Standard Horizon SU-1 Barometric Sensor f\/HX471S [SU-1]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/2144/4382/14934XL__42692.1713886476.jpg?c=2 "Standard Horizon SU-1 Barometric Sensor f\/HX471S [SU-1]")
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![Standard Horizon Submersible Speaker Microphone [MH-73A4B]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/3206/5537/33475XL__29966.1713889374.jpg?c=2 "Standard Horizon Submersible Speaker Microphone [MH-73A4B]")
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![Standard Horizon USB AC Adapter [SAD-27B]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/17284/24128/100838XL__13196.1713931733.jpg?c=2 "Standard Horizon USB AC Adapter [SAD-27B]")
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![Standard Horizon USB Charge Cable f\/HX300 [T9101606]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12875/17403/84299__85348.1713917532.gif?c=2 "Standard Horizon USB Charge Cable f\/HX300 [T9101606]")
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![Standard Horizon USB Charger AC Plug [SAD-17B]](https://cdn11.bigcommerce.com/s-2c43f/images/stencil/500x659/products/12872/17400/84287XL__79084.1713917523.jpg?c=2 "Standard Horizon USB Charger AC Plug [SAD-17B]")
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