Open circuit type anti-theft alarming device

Abstract

The invention discloses a break type bugging device, characterized by including a switch, a power supply, a resistance, a relay, an illuminant unit, a speaker, wherein the excitation winding contact of the relay is connected with a serial first switch, the detection loop of the power supply and the first switch; the normally closed contact of the relay is connected with the warning circuit of a serial second switch, the second switch, the power supply, the illuminant unit and the speaker; and the cables are arranged in the metal wires of the antitheft net. The invention has simple structure, wide application range, which is used as the antitheft of the antitheft net, the air condition outdoor machine, the bicycle, the items on display, the luggage carrier, the cable and the livestock, also is used for alarm in the fence, the guard bar, the mountain forest, the orchard and the pound. The invention can be added with a GSM wireless module and a wireless alarm receipt device to realize the alarming signals transmitted to the handset of the client, meanwhile uses the local call net to transmit the alarming signals, the local position to the normal telephone set and the computer of the tenement or the alarm receipt center.

Description

technical field [0001] The invention relates to the field of anti-theft alarm devices, in particular to an open circuit anti-theft alarm device. Background technique [0002] With the continuous development of cities and the continuous increase of floating population, theft activities are increasing day by day. How to ensure the safety of residents' property and do a good job in the anti-theft management of the community will be the problems that every community manager and residents must solve. Usually, community managers will strengthen the anti-theft management of the community by increasing the number of security guards in the community and regular patrols. Residents in the community adopt anti-theft measures such as installing anti-theft nets, but the effect of the anti-theft will be affected by the density and time interval of security patrols. The anti-theft net of the residents in the community is a passive anti-theft measure, that is, it cannot automatically alarm ...

AI Technical Summary

Problems solved by technology

Usually, community managers will strengthen the anti-theft management of the community by increasing the number of security guards in the community and regular patrols. Residents in the community adopt anti-theft measures such as installing anti-theft nets, but the effect of the anti-theft will be affected by the density and time interval of security patrols. The anti-theft net of residents in the community is a passive anti-theft measure, that is, in the event of burglary, it cannot automatically alarm and notify the security duty room of the community, especially when the residents go out and there is no one in the room.

Images