Digital Crystal Automatic Telephone Dialing Alarm (LJ898HE)

Main features:
*Crimes and time display by LCD
*Intelligent learning codes to *facilitate increase and
*decrease configuration
*Long-distance alarm site monitoring and calling by telephone
*Automatic dialing stored phone numbers
*High-loudness speaker alarming on site
*Guard arrangement, evacuation, muting and emergency call controlled by telephone
*Automatic sound recording
*Long-distance host control by telephone, to achieve the funtion of a remote controller
*Automatic AC/DC switching
*Police center is accessible through network