Description:
  1. CAD design,exquisite manufacture and thunder-proof function ensure the 
  stable function.
  2. MCU control, 100,000 duplex security code performance 
  3. FSK/DTMF auto compatible caller ID 
  4. Large LCD displays all operational functions 
  5. Clock display, alarm, talk time count and inquiry 
  6. Tone/pulse selection 
  7. Power-saving mode and long standby time 
  8. Long distance lock, keypad lock and sending by any key 
  9. Voice and light alert when battery is low 
  Communication range: more than 18km in open area
| Technical Data | ||
| 一、Emission: | Base station | Handset | 
| Antenna impedance: | 50Ω | 50Ω | 
| Residual wave Radiation: | 60dB | 60dB | 
| Emission Current: | 1000mA | 500mA | 
| Frequency Deviation: | 5KHz | 5KHz | 
| Receiver: | Base station | Handset | 
| Sensitivity: | 0.25uV | 0.25uV | 
| Expect Current: | 60mA | 20mA | 
| Anti jamming: | 70dB | 70dB | 
| Rated Voltage(DC): | 12-15V | 4.8V | 
| Distance of communication(in open space): | 18km | |
| Volume: | 245 x 165x 46mm | 110 x 46 x 24mm | 
| Weight: | 1800g | 368g |