How to Make Anti-Theft Door Alarm | Simplest Door Buzzer
Let's make Easiest Anti Theft Door Alarm/Buzzer. You can use it for your Main Door or Wardrobe/Cupboard protection. Following items are required to built the alarm:
1. 3 Volt Active Buzzer
2. AA Battery Holder
3. Hair Clip
4. Rubber
5. Magnet
You can also make this as Hobby Project.
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