A door alarm is a great device to protect your house. The door alarm provides security to your house. Constructing an alarm yourself is cheaper than buying a door alarm from the market. You can easily construct the door alarm if you follow a few simple steps. In this article, we will give you precise information to make a door alarm with a buzzer.
Methods To Build A Door Alarm With A Buzzer
A door alarm can work as a security system. A door alarm can protect your house against burglars. It is easy and cheap to construct a door alarm. You can find all the materials required for the construction of the door alarm easily.
Total Time: 25 minutes
1. Prepare The Wires
Remove the insulation from the wire. You can use a knife to remove the insulation. About half-inch of insulation should be removed from both ends of the wire. After you have removed the insulation attach the wires to the battery holder. Make sure the wires are attached properly. Use tape to properly connect the wires to the battery.
Now join a wire to the buzzer. Use tape to properly attach the wires to the buzzer. Now install the battery in the battery holder. If all the wires are properly connected the buzzer will make a sound. If the buzzer does not work. Check all the connections again. Fix the connection problems and the buzzer should work.
2. Assemble The Wires
Measure a length of about one meter. Cut one wire into two pieces. The pieces should be almost equal in length. The wires that are present inside it should be divided in half. Cut one of those divided wires. Peel off the cut wires with the help of a knife.
The second wire should be connected to the other end of the clothespin. It should be attached to the other thumbtack. Push the thumbtack downward. And make sure the wire is tight. The clothespin can now be close.
3. Connect Wires And Batteries
Attach the battery to the battery holder. The buzzer should go off. If the buzzer does not work, connect the wires again. The clothespin should be attached to the door. And the other part of the assembly can be fixed to the back of the door. Make sure that the assembly does not fall off. Use tape to connect it properly. Now the door alarm is ready to test.
4. Add Buzzer And Test
When the door is closed the thumbtacks should not come in contact with each other. And the buzzer should not make a sound. When the door is opened. The thumbtacks will make contact with each other. And the buzzer should create a noise.
Tools:
- Wire snips
- Clothespin
- Battery
- Tape
- Buzzer
- Wall hangers
- Thumbtacks
- String
- Knife
Materials: NA
Methods To Build An Anti Theft Alarm System
You can easily make a motion sensor system at home. You can follow the steps to make an anti-theft alarm system.
- Peel off about half-inch of insulation on two wires. Attach the wires to a battery clip.
- Again peel off the insulation in two more pieces of wire. And attach them to the buzzer.
- Fix the battery holder and buzzer to a piece of wood. Make sure it is properly attached and does not fall off.
- Use an alligator clip. Attach the positive wire of the buzzer on the lower end of the clip.
- Attach the positive wire of the battery holder on the upper end of the clip.
- The positive wires of the buzzer and battery holder should touch each other.
- The wires should only touch when the clip is closed.
- The two wires should be prevented from coming in contact with each other.
- Use cardboard to prevent contact between the two wires. Attach a string to the cardboard.
- Connect the alligator clip to the piece of wood.
- Use tape to stick it together. And make sure that it is not loose.
- Attach the piece of wood to the door or window, which you want to protect.
- Connect the string to the door. The string should be connected in such away.
- That the cardboard is removed from the alligator clip. When the door is opened.
- So the two wires will come in contact with each other. And the buzzer will make a sound.
- The buzzer should stop when the door is closed.
- Attach the battery in the battery holder. Open the door and the buzzer will make a sound.
- If the buzzer is not working check all the connections again.
- You can also make more door alarms for the other doors.
- This will establish a security system that will protect your house.
Final Talk
Making a door alarm at home is very easy. It does not take much time or equipment to make a door alarm. You can use a buzzer to make a simple door alarm. Making a door alarm at your home does not cost much. You don’t have to buy any special equipment for it’s construction. It is a great way to protect your house. You can protect your house using door alarms. You can establish a security system to protect your house.
Leave a Reply