Multiple-triggering alarm system by transmitters and portable receiver-buzzer

1) Transmitter-vibrating receiver device that discretely warns one or several people, at a distance, whenever the need arises of the occurrence of an urgent situation or danger, which device comprises a central transmitter box (13), a presence detector transmitter box (23), a telephone plug transmitter box (30), a front door transmitter box (36) and a portable vibrating-receiver box (16). The aforesaid central transmitter box (13) is characterized by an “alarm” push button (2) that manually triggers off the coded signal sent by the central transmitter (13) to the receiver (20), which sets off the vibrator-motor (21) in the portable vibrating-receiver box 16), one or the three LEDs (17), the LED diode (3) located on the central transmitter box, (13) which indicates that the order from the “alarm” push button (2) was sent out correctly by the central transmitter (13) and registered by the receiver (21) in the portable vibrating-receiver (16);

• a housing (11) that connects and disconnects the portable vibrating-receiver (16) by two golden contacts to the central transmitter box (13) to charge up the battery (22) in the portable vibrating-receiver (16), a push button (14) to activate or deactivate the presence detection system at a distance (24) with a red LED (29) to show when it is in operation, a light (28) that is lit up by the presence detector whenever a presence is detected, a transmitter that activates the presence detector.