Product Description : 

• Brand Name: Sherlock
• Model Number: S2
• Sherlock S2: Smart Door Lock
• Electronic Lock: Sherlock Smart Lock
• Smart Lock: App Phone Control Lock
• Keyless Door Lock: Fingerprint+Password

Note: Including battery

Sherlock smart lock, no need to disassemble the original lock, easy to upgrade smart lock, APP control, or smart key switch door lock

Install the Sherlock Smart Lock, don't worry about forgetting to bring the key！！

Select left open and right open please see the bottom of the details

Sherlock Smart Door Lock