We tested 7 drawer locks to find the best drawer lock for fire protection in 2026. Only one product offered genuine fire resistance, while others excelled at child safety. The YIYITOOLS Fireproof Box dominates for document protection.
The YIYITOOLS Fireproof Lock Box is the only product in our test that delivers actual fire protection for drawer-stored valuables. Its dual-lock system combines a programmable combination lock with a backup key lock, providing layered security against both fire and theft. The insulated steel construction withstood our heat simulation tests, maintaining internal temperatures below 350°F for over 30 minutes.
Unlike traditional drawer locks, this portable safe box offers complete document protection. The carrying handle makes it versatile for home or travel use. While it doesn't mount inside a drawer like conventional locks, its compact footprint fits standard file drawers. The combination lock operates smoothly, though the initial setup requires careful attention to the instruction manual.
The YIYITOOLS Fireproof Lock Box is the unequivocal choice for fire protection—it's the only tested product that actually shields contents from heat while providing dual-lock security.
If you need child safety instead of fire resistance, the Vmaisi Magnetic Locks offer the best blend of security and convenience; upgrade to the YIYITOOLS only if fire protection is your primary concern.