* Comply with the U.S. military standard MIL-STD 810 C / D / E specification 
 * Reliable, widely used in security, service industries, construction, and a broad business 
 Industry applications. 
 * The use of the frequency synthesizer, frequency synthesizer can store 16 half-duplex channel 
 * New FET power amplifier, 4 / 5W high power output 
 * Built-in CTCSS and DQT digital audio mute audio mute function 
 * By MIL-810C, D, E of rain, humidity, vibration and shock testing 
 * Receive status is no input signal, automatically guarding the state, work to reduce the receiver circuit 
 For power consumption, thus extending the use time machine communication 
 * To prevent the prolonged occupation of the channel, the unit is set with the launch time of the continuous emission