The M-881 is designed in costs less and high paging performances. Which can monitor 8 alarm inputs from all kinds of external security sensors. Once the alarm is activated, it will automatically transmit the pre-programmed alphanumeric or numeric messages to the receiving pagers. The M-881 offers the radio dealers in new marketing opportunities to increase the alpha pager sales results. Also, it provides the economical alarm paging for on-site applications. The M-881 provides an USB 1.1/2.0 port used for system pre-programmed messages, such as pager capcode, data rate, message type and message.. etc  

The M-881 is built-in 1-5 W VHF or UHF band transmitter.

                                                                               The screen of system set-up and programming