CN202205303U - Automatic alarm - Google Patents

Abstract

The utility model discloses an automatic alarm, which is characterized by comprising a contact switch, an audible and visual alarm and a mobile phone, wherein the contact switch is arranged on a door or a window; a contact is closed after the door or the window is opened; the contact switch is used for controlling the audible and visual alarm and the mobile phone to work; the audible and visual alarm is used for sending an audible and visual alarm signal out; and the mobile phone is used for automatically dialing a set number. The automatic alarm can synchronously send audible and visual alarm out and inform a host timely when a person invades into a house.

Description

A kind of autoalarm

Technical field

The utility model relates to a kind of MP, particularly a kind of autoalarm.

Background technology

Common autoalarm only can send sound and light alarm when having the people to open the door and window invasion, owner can't know in time that the someone invades.

Summary of the invention

The utility model purpose is to the defective of prior art a kind of autoalarm that can send sound and light alarm simultaneously and in time notify owner to be provided.

The utility model adopts following technical scheme for realizing above-mentioned purpose:

A kind of autoalarm is characterized in that: comprise contact switch, audible-visual annunciator and mobile phone; Contact switch is set on door and window, and door and window is opened the back contact closure, and said contact switch is used for guide sound light crossing-signal and operating handset, and said alarm is used to send the sound and light alarm signal, and said mobile phone is used for dialing automatically the setting number.

The utility model can send sound and light alarm simultaneously and in time notify owner when having the people to invade.

Description of drawings

Fig. 1 is the utility model circuit block diagram;

1, contact switch; 2, audible-visual annunciator; 3, mobile phone; 4, power switch.

Embodiment

A kind of autoalarm as shown in Figure 1 comprises contact switch 1, audible-visual annunciator 2 and mobile phone 3; Contact switch 1 is set on door and window, and door and window is opened the back contact closure, and said contact switch 1 is used for guide sound light crossing-signal 2 and mobile phone 3 work, and said audible-visual annunciator 2 is used to send the sound and light alarm signal, and said mobile phone 3 is used for dialing automatically the setting number.

Close the doors and windows when owner gos out, open autoalarm power switch 4.When the people opens the door and window invasion, the closing of contact, the sound and light alarm signal is sent in audible-visual annunciator 2 work; Mobile phone 3 also begins to dial preset owner's telephone number simultaneously, notifies owner, and on-the-spot voice is transferred to the house owner.

Claims (1)

1. an autoalarm is characterized in that: comprise contact switch, audible-visual annunciator and mobile phone; Contact switch is set on door and window, and door and window is opened the back contact closure, and said contact switch is used for guide sound light crossing-signal and operating handset, and said audible-visual annunciator is used to send the sound and light alarm signal, and said mobile phone is used for dialing automatically the setting number.

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