Spy Gear Spy Gear Digital Alarm Safe Protect your secrets from enemy eyes with this high-tech safe. Set your personal four-digit code and lock up your stuff. A voice alarm alerts you if someone tries to hack the code! Fun and Easy to Assemble! 6 Snap Together Pieces. Includes 7 Voice Alarm Alerts, Digital Code Keypad with 24 Possible Combinations, and Yellow Caution Message Carrier Signal.