DESLOC - B200 Smart Lock Keyless Entry Fingerprint Deadbolt with Handle/Lever Set, Front Door Replacement, Bluetooth App - Silver - Wave Lever

The outdoor panel size of B200 is 5.67 x 2.56 x1.02 inches and the indoor panel size is 5.79 x2.80 x1.30 inches.

Yes. Regular sunlight won't harm the lock, but it could speed up its deterioration, so it's advisable to provide some protection for the locks.

Our door lock keypad is designed to withstand 100,000 uses without fading the numbers.

If you've forgotten your Master Passcode, you can manage or reset your lock through the TTLock app if it's already paired to your account. If you no longer have access, you can perform a factory reset by following the instructions in the user manual, then set up the lock again. Your physical key can always be used to unlock the door if needed.

If the spindle (shaft) appears loose when the Smart Locks are assembled. it is not a defect. When the spindle is properly aligned and inserted through the latch hole (ensure it is inserted flat or square), it will fasten securely and not feel loose anymore.