... of the following languages:English, Chinese, German, Russian, Danish, French, Japanese…3.30 wireless zones, can work with up to 120 ... when alarming5. Arm/disarm by remote controller, keypad, phone call or remote control keypad (optional)6. Random voice recording and automatic ... -hour Defense Line;2. Usually installed in living room, beside bed or for user to take along.3. Generally the batteries shall ...