Motorola RLN5878A Surveillance Kit
Motorola RLN5878, RLN5878A receive-only single wire surveillance kit for Motorola and APX radios.
Also available in beige color (RLN5879)
These compact units offer tremendous audio dynamics and leave hands free and face unobscured, so the user retains the ability for direct hearing and speaking. Surveillance accessories allow the radio user to receive messages with the earpiece.
They are ideal when environments require discreet communication.