Klein launches Sentry for Vertex radios
Klein Electronics introduced its Sentry two-wire surveillance earpiece specifically designed for Vertex Standard’s 820 and 920 public-safety series radios.
Klein Electronics introduced its Sentry two-wire surveillance earpiece specifically designed for Vertex Standard’s 820 and 920 public-safety series radios. The earpiece kit includes an acoustic coil tube in black or clear and an internal dual push-to-talk button and microphone, among other features.
