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3X Magnetic Sensor Home Door Entry Warning Alarm Switch

<ul><li>Producat Name: Magnetic Door Sensor</li><li>Material: Plastic, Electronic Parts</li><li>Size: 2 1/2 inch x 1 1/16 inch x 3/4 inch (L*W*H)</li><li>Color: White</li><li>Weight: 21g/pcs</li></ul>

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Suitable to used in apartment, hotel, office, etc; The Entry Alarm adopts magnetic sensor design to detect any entry from door or window; Once the two part of this alarm set is separated, it warning you somebody is in with loudly and harsh sound Package Content: 3 x Magnetic Door Sensor (2 parts ) 12 x Screw Nail Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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