UmoTech Electronic Smart Keyless Drawer -Cabinet Lock Hidden Drawer Lock and Magnetic Security Solution

Mortise Locks

3. Instructions for Use An RFID key fob, card, or NFC-enabled phone is sufficient to unlock the lock. The lock can operate on wooden surfaces up to 38 mm thick. To unlock the lock, simply bring the card or phone close to the outer edge of the lock. When the battery is low, the lock will beep repeatedly and remain unlocked. 4. Safety Warnings Do not place heavy objects on the lock or subject it to impact. Secure it with 3M tape and test the signal, as the RFID signal may be reduced on metal surfaces. Do not use in damp environments. It is recommended to replace the battery before it is completely depleted. 4. Safety Warnings Do not place heavy objects on the lock or expose it to impact. Secure it with 3M tape and test the signal, as the RFID signal may weaken on metal surfaces. Do not use in humid environments. It is recommended to replace the battery before it is completely depleted.

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