Secure-A-Lock deadbolt security device in gold & black - This Secure-A-Lock K 6225 deadbolt security device features a compact design that fits standard deadbolts and is portable for home or travel use. Functionality: Prevents deadbolts from being opened from the outside, even with a key. Installation: Designed for easy, tool-free installation to reinforce door security. Purpose: Protects against lost keys and lock-picking tools. #security #deadbolt