1. LCD display, Keypad operation, easy to use; 2. Muti-Language: CN, Czech, Danish, EN, FR, GE, Portuguese, Italian, Spanish, RU; 3. Dial to Away/Stay/Open Door Gate/Open Curtains with a free call; 4. Performs telephone functions for two way voice communication; 5. 99 wireless zones, 9 remote controls, 2 wired zones, 1 alarm output for CCTV or IP Camera; 6. 11 zone types, e.g.: entrance, SOS ...