2 way communication:PM400 Motorola Mobile Two-Way Radio

64 Channels
4 Quick Access Features
8 Character Alphanumeric Display
Option Board Expandability
Dual Priority Scan (frequently scans higher-priority channels)
2-Year Standard Warranty
Busy Channel Lockout
Transmit Time-Out Timer
Quik-Call II Selective Call/Call Alert Decode
Selective Call: Calls a specific group or individual
Call Alert: Notifies a specific group or individual user with an alert tone and lighted LED
MDC1200 Signaling
PTT ID Encode: Sends unique four-digit ID (Caller ID) information when transmitting on the current MDC system
Selective Radio Inhibit Decode: Dispatcher can remotely disable radio to prevent ransmission from reaching stolen or inactive radios
Radio Check Decode: Dispatcher can determine remotely if radio is powered on without disturbing user
DTMF Signaling
PTT ID Encode: Sends unique one to eight-digit ID (Caller ID) information when transmitting on the current DTMF system, which can be displayed on radios equipped with DTMF decoding capabilities

Features:

The PM400 mobile radio offers an excellent low-cost alternative for wide area systems in rugged environments. This is a high power mobile that takes you back to the basics with simple controls, flexible field programming, and reliable communications. The PM400 has 64 communication channels and is the perfect choice for those working for smaller organizations that need to keep in touch with their colleagues and supervisors economically. With 64 channel capability users can change to a side channel to discuss more complicated issues one-to-one.