4M Kidzlabs - Magnetic Intruder Alarm


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Best current price£17.98from B&Q
Shopping.co.uk recommended and popular offers
B&Q£17.98Visit shop B&Q - KidzlabsMagnetic Intruder Alarm
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The 4M Kidzlabs Magnetic Intruder Alarm is a fun, educational toy designed for children to explore basic principles of magnetic switches and electric circuits. It allows kids to build a simple alarm that is triggered by a magnet, making learning about science hands-on and engaging. While it provides an excellent introduction to electronics, it requires adult supervision for assembly and uses standard AAA batteries which are not included.
| Model Part Number | 4M Kidzlabs - Magnetic Intruder Alarm |
|---|---|
| Brand | 4M |
This product is generally recommended for children aged 8 and above, due to the need for fine motor skills and following instructions. Adult supervision is advised for younger children.
The magnet is used to activate a magnetic switch. When the magnet is in place, the switch is closed (or open, depending on design), completing or breaking the circuit. Removing the magnet changes the state of the switch, triggering the alarm.
No, 2 x 1.5AAA batteries are required but not included in the kit.
A small crosshead screwdriver is required for assembly, but it is not included in the kit.
No, this is an educational toy designed for learning purposes and is not a functional security device.
The kit contains a simple electric circuit. A magnetic switch is part of this circuit. When the magnet is present, it keeps the switch in one state. When the magnet is removed, the switch changes state, closing or opening the circuit and activating the alarm component (like a buzzer).
Unfortunately, replacement parts are typically not available separately. It is best to keep all components organized during assembly and storage.
Ensure batteries are inserted correctly and have sufficient charge. Check that all wire connections are secure according to the instructions. Verify the magnet is positioned correctly relative to the sensor.
Check if the magnet is too close or in constant contact with the sensor area. Ensure all connections are firm and not short-circuiting. The batteries might be low, causing erratic behavior.
Refer closely to the detailed instructions and diagrams. Ensure you are using the correct screws and parts for each step. Do not force parts; if they don't align, re-check the previous steps.
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