RLN5315A RLN5315 - Motorola 2-Wire Surveillance Kit, BlackRLN5315A RLN5315 Motorola 2 Wire Surveillance Kit, Black This surveillance kit includes an extended wear comfort earpiece with rubber eartip and quick disconnect, clear, comfortable acoustic tube. Users hear transmissions clearly, while the clear tube provides a discreet appearance. This black, 2 wire kit has a combined microphone and Push to Talk feature.