BUZZ ALARM MONEY SAFE

Build and configure a digital lock to create the most secure coin bank ever. Learn how to wire a circuit and install an alarm buzzer for maximum security. Challenge friends to bypass the buzzer and crack the lock if they can. Detailed assembly instructions included. Recommended for ages 8 years and up. Kids protect your valuables with the 4M Spy Science Money Safe. Build your own super secure safe, protected by a security alarm, a combination lock plus a key lock. Learn about lock structure and connecting wire circuitry while building this alarmed safe. Detailed instructions included.

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