Otto E1-1W2SL131 LOC One Wire Surveillance Kit With PTT and Microphone [Motorola SL300 SL7000]

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OTTO E1-1W2SL131 LOC One Wire Surveillance Kit With In-line PTT and Microphone for Motorola Radios
[SL300 SL7000 SL7500 SL4000 SL4010] 

OTTO LOC surveillance kit features a unique quick disconnect connector that enables you to choose from a variety of earpiece options to fit your needs. The connector allows you to change only the earpiece to allow multiple users to use the same radio. This promotes hygiene and reduces wear and tear on radio connectors. 

*Required interchangeable earpieces are sold separately. 


  • Requires an OTTO LOC earpiece to operate. Five interchangeable earpieces are available. (purchase separately)
  • The OTTO LOC connector fits tightly — with a pull force exceeding 6 lbs.
  • Compatible with 20 different radio connectors
  • Ergonomic in-line push-to-talk button
  • Kevlar-reinforced cabling provides added durability
  • Easy assembly
  • Replaceable components

Compatible with:

  • Motorola SL300 two-way radios
  • Motorola SL7000 two-way radios
  • Motorola SL7500 two-way radios
  • Motorola SL4000 two-way radios
  • Motorola SL4010 two-way radios

 Contact Two Way Direct to Stays Connected:

Once you’ve received your one wire surveillance kit you know you’ll have the support of a leading company for troubleshooting and recommendations of compatible accessories. Order with Two Way Direct for:

  • The Lowest Price Guaranteed
  • 24/7 Customer Support
  • Low shipping costs – with free ground shipping

Use this OTTO one wire surveillance kit from Two Way Direct with complete confidence. Order online or call 888-742-5893.



Product Type:
Accessory Type:
Surveillance Kits
Compatible With (Model):
Motorola SL300
Compatible With (Model):
Motorola SL7500