Burglar alarm for mobile phone
The utility model belongs to alarm device technology field, in particular to an anti-theft alarm for mobile phone. The utility model comprises an alarm circuit serially connected to a loudspeaker, at least one pair of anti-cutting canisters with contact blades with springs are parallelly connected i...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model belongs to alarm device technology field, in particular to an anti-theft alarm for mobile phone. The utility model comprises an alarm circuit serially connected to a loudspeaker, at least one pair of anti-cutting canisters with contact blades with springs are parallelly connected in the alarm circuit; the springs are connected to a pulling rope, a distance exists between the contact blades; the anti-theft alarm for mobile phone is of a simple structure, convenient operation, good anti-theft effect, and is a perfect produce in mobile phone anti-theft field. |
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