Easy to replace existing knobs with NO wiring. For door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). The hidden mechanical keyhole is safe and convenient to backup. When batteries power off, the door can be opened with a mechanical key, or fingerprint unlock after connecting USB for temporarily emergent charge.E-keys management, fingerprint unlock management, pin code management, users management, check unlock record, 20 language options, realize smart lock. Unlock Mode: fingerprint + mechanical key+password +Bluetooth app. Applicable Door Thickness: 35-55 mm. Fingerprint Acquisition Time: =0.25s. Thank you for your understanding.
Reason is because transit time is highly depended and provided by Postal Service (except weekends and holidays). Feedback is very very important to us.
We will response in 24 hours to resolve the problems. The negative / neutral feedback and low DSR scores are of very negative effect on our account status. We will surely try our best to resolve the problem to your satisfaction! Home Door Lock Kit Remote Control Keyless Entry Electronic Smart Wireless.Intelligent Bluetooth Invisible Anti-Theft Security Home Door Lock Support. Fingerprint Password Door Lock Smart Door Knob Gate Locks Left-Right Open Su. Wifi No Wiring Waterproof Fingerprint Lock Digital Code Electronic Door for Home. Smart Fingerprint Padlock Waterproof Biometric Lock Portable Keyless Security.
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