Standard function: 1- Telephone alarm- ) 9 lines telephone auto-dialer for alarm, can inform host' s mobile telephone. 2- Wireless connections - ) wireless connections between the host and detector, simple and convenient to expand. 3- Sub-area arm-) Can set up separate zone effectually, and the sensors for windows and doors can keep activated during night 4- Cut line and alarm-)It will cause the on-the-spot siren alarm if the robber destroys the telephone wire. ( This function can be switched off ) 5- Password protecting-) set up the system by password 6- Extension alarm-) Can send out the alarm signal by the extension telephone . 7- Long-range control -) can control host by telephone 8- Long-range monitor -) can monitor spot by telephone 9- Emergency alarm -) remote controller include emergency button 10- Power off protection -) all the functions which is preset will not be affected when the power is failed. 11- Alarm priority -) No matter what line is busy, host will have had priority to give an alarm, when the alarm situation takes place. Features: 1- Voice alarm-) Can record 10 seconds voice in advance. Will broadcast automatically when the telephone give an alarm. 2- Distinguish alarm-) Can distinguish the warning type and address and position according to the voice in the telephone 3- Network alarm-) The warning information of this host can be passed to the computer which networks the centre through the telephone wire 4- State display-) The host with LCD display and back ground with blue light 5- Zone control-) The products have the control function of 128 wireless zone. 6- Voice operating-) Products have the whole voice operate the function , including operate wrong voice prompt 7- Mute arm-) can only select auto-dial but not siren work when alarm Technical index: main host Power Voltage: AC110-242V DC9-15V Static Current: < =50mA Alarm Current: < =250mA Batteries: Built-in rechargeable Receive Frequency: 433MHz? MHz Alarm volume: > 90dB within 1 meter Dial way: dual-frequency voice dial Dial parameter: -7? DBM(high frequency) -9? DBM(low frequency) Ambient temperature: -10' C-50' C Relative humidity: < 80% Dimension of main host: 240?28?7