Professional mobile with large LCD and enhanced signaling features, generates secondary development in various customized applications. Rugged and Reliable Structure 15 Pin Auxiliary Port Over-heating Protection Enhanced Call Function GPS (Optional) ·Rugged and Reliable Structure Its rugged and reliable structure assure your durable use in any harsh conditions. ·Versatile Signaling Use the built-in 2-Tone, 5-Tone, CTCSS and DTCS,MDC,KDC, DTMF capabilities as standard, it is flexible to meet different needs of ursers and support dispatching management. ·Powerful Audio Built-in 5W internal and 13W external speaker and kirisun compander technology employment ensure you a clear and crisp voice even in noisy environment. ·15 Pin Auxiliary Port Built-in 15 pin auxiliary port for second development use, such as GPS, ignition, back-to-back repeater, external emergency in, channel change and so on. ·6 Programmable Keys 6 programmable keys allow you to customize your radio with choices of OST, power level set, emergency, squelch level set, scrambler, voice expander, lone worker, VOX level set, horn alert, talk around and so on. ·Multiple Emergency Mode 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 partners. ·Over-heating Protection In case of long time transmission at high power and the temperature exceeds preset value, the radio will automatically switch to mid power or low power to avoid over-heating. The over-heating temperature could be set by customer. ·Enhanced Call Function Enhanced call management function includes emergency, PTT ID, call alert, radio check, kill/active, stun/revive, security inquire, private call, group call, message, status and so on. ·GPS (Optional) GPS function supported by control center and management software, allows users to be located instantly, either to dispatch among groups or to locate an emergency call. Allowing more efficient use of resources or positioning location in life-threatening situations.