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BK Technologies (Relm) RPU499A Accessories

RELM RPU 499A Plus Compact UHF Radio, 450-470 MHz, 99 channels, 4/1-watt, 12.5KHz/25KHz, with alphanumeric display and keypad, Weatherproof design

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Audio accessories other

 
Otto Engineering
1.
V1-11571
1-Wire COVERT Surveillance PTT with 3.5mm Earphone Jack
With this kit there isn’t any need to raise the microphone or PTT to your mouth to send a transmission. Works with KENWOOD, RELM / BK, HYTERA and many Chinese radios that use 2-pin connector (See a list of compatible models)
Shipped from: USA
Otto Engineering V1-11571
View Full Image: Otto Engineering V1-11571
$ 44.50
$ 38.50

 
Pryme
2.
BT-501-V2W
PrymeBLU Wireless Bluetooth Adapter (Dongle) with PTT Button
Includes built-in battery and charger. Works with KENWOOD, RELM / BK, HYTERA and many Chinese radios that use 2-pin connector (See a list of compatible models)
Shipped from: USA
Pryme BT-501-V2W
View Full Image: Pryme BT-501-V2W
$ 116.00

3.
BT-501-LC

PrymeBLU Wireless Bluetooth Adapter (Dongle) with P more... 

Discontinued  

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 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.

BK Technologies Catalog 2023
BKR & KNG Accessory Catalog

Published Date: August 2025
BK Technologies BKR Accessory Catalog 2022.pdf
BKR Accessory Catalog

Published Date: March 2022
BK Technologies All Products Catalog
BK Technologies All Products Catalog

Published Date: January 2026


Relm BK RadioBK Technologies is deeply rooted in the public safety radios and communications Industry and manufactures high specification communications equipment of unsurpassed reliability and value for use by public safety professionals and government agencies, as well as radios for use in a wide range of commercial and industrial applications. Advances include a broad new line of leading digital two-way radios compliant with APCO Project 25 specifications.

BK Technologies two-way radios always incorporates the latest technology. The quality and function of the BK Technologies two-way radio can meet your demands for reliable communication. BK Technologies' products are manufactured and distributed worldwide under Bendix King and Relm brand names.






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