Over 25 YEARS in the Two-Way Radio Industry!

Motorola PMLN7157 Two Wire Surveillance Kit

$46.00


Pro‑Level Discretion for Guest‑Facing Teams

Keep conversations private and your look professional. The Motorola PMLN7157 splits the earpiece and the mic/PTT onto two slim leads, so you can hide the components exactly where they work best under a shirt, jacket, or suit.

Why Choose This 2‑Wire Kit

  • Two‑lead design lets you route the acoustic tube up the collar while the mic and PTT sit naturally at the lapel or sleeve.
  • Acoustic tube earpiece delivers clear, private receive audio and stays low‑profile in photos and crowded spaces.
  • Inline microphone with PTT places talk control within easy reach for quick, quiet replies.
  • Quick‑disconnect ear tube makes hygiene swaps fast between shifts.
  • Clothing clips and strain relief tame cable tug for all‑shift comfort.

Quick Specs

  • Part Number: PMLN7157
  • Configuration: 2‑wire kit — acoustic tube earpiece on one lead; inline mic with PTT on the second lead
  • Earpiece: Translucent acoustic tube with replaceable ear tip (multiple sizes available)
  • Microphone: Noise‑reducing inline mic with push‑to‑talk
  • Cable Management: Clothing clips and molded strain relief
  • Connector: Motorola SL‑series accessory interface
  • Compatibility: Motorola SL3500e portable radio
  • Warranty: Motorola OEM limited warranty

Who It’s For

Hotel operations, retail loss‑prevention, event security, executive services, and school administrators who need discreet, reliable comms without a shoulder mic.

Frequently Asked Questions

How is a 2‑wire different from a 1‑wire earpiece?

A 2‑wire splits the earpiece and the mic/PTT onto separate leads, so you can place each where it is least visible and most comfortable. A 1‑wire keeps everything on one cable for maximum simplicity.

Can I replace the acoustic tube for hygiene?

Yes. The tube is quick‑disconnect. Keep spare tubes and ear tips on hand so each user has a fresh set.

Will it stay put during active shifts?

The included clothing clips and strain relief reduce cable movement. Route the tube up the back of the collar and clip the mic lead at the lapel for a clean, secure fit.

Pro tip: Issue each user their own ear tip set and keep a pack of replacement acoustic tubes at the desk for quick turnarounds.