ALARM DEVICE FOR ANTI-THEFT AND INTRUDER.

摘要

PURPOSE: An alarm for protection from burglary and intruders is provided to detect burglary and intrusion more quickly before the actual burglary or intrusion takes place by turning alarm on or immediately notifying intrusion to the central controller. CONSTITUTION: The alarm for protecting from burglary and intruders is comprised of operating section(10) for control on/off; password designating section(12) for outputting the specific password including signal; the first amplifier(14) for modulating a signal from the password designating section; the second amplifier(16) for amplifying the signal inputted by the first amplifier; a remote controller installed with the third amplifier that is connected to an antenna for wireless transmission of the signal; a receiver connected to an antenna for receiving the wireless signal from the remote controller; a comparison section for comparing if a password inputted by the receiver is the same with that of the designated password and turning alarm on if there is any intruder; an operation section for outputting a signal to operate the alarm upon receipt of the signal from the comparison section; a relay section for controlling power on/off; a power supply section for supplying power to the relay section; a microwave receiver/transmitter for generating and detecting microwaves from the power supply section; an amplifier for amplifying the inputted the signal from the microwave receiver/transmitter; and a detection device including a display section for displaying the detection result by the output signal form the operation section.