With compact design, multiple signaling choices and 256 memory channels, PT8100 is an ideal mobile radio for transportation or dispatching working groups. Wide frequency coverage can meet different frequency requirements. Enhanced Call Function Multiple Emergency Call Wide Frequency Coverage Easy to Use Manual Dialing ·Compact Size PT8100 with compact size is flexible to install in the vehicle whose space is limited. ·Enhanced Call Function Built- in 2-Tone/5-Tond/DTMF encode and decode enable multiple call functions for users including group call, private call, kill/active, stun/revive, silent interrogate and so on. ·Wide Frequency Coverage With wide band frequency coverage including 136-174M, 66- 88M, 438-490M, 400-450M, 470-512M, it is flexible for different market users. ·Easy to Use With its 8-character alphanumeric display, 5 programmable buttons and 256 channels, this radio suppor ts access to an expanded feature set for a large workforce. ·Multiple Emergency Call For enhanced user safety, lone worker, security check are designed on this radio. It requires the user to reset the radio at a predetermined interval, if not, the radio will automatically enter into emergency mode to ask help. During emergency, ENI & background and emergency alarm could be sent to dispatching center and par tners. ·Manual Dialing With DTMF Microphone, it allows users to dial DTMF number by DTMF Microphone flexibly. ·OST Function OST function allows users to set CTC/DCS by programmable key on each channel. ·Home Channel Home channel function enables switch to the preset channel quickly by pressing the programmable key. ·Public Address The public address feature feeds microphone audio through a power ful PA amplifier to the external speaker, offering robust and clear audio.