Description
① Product direction choose:
Sherlock Smart Lock S2 Smart Door Lock Home Keyless Fingerprint + Password Work To App Phone Bluetooth Control Electronic Lock.

② Both the inner and outer sides of the lock need a keyhole

③ The doors specification:
Compared with the following figure, can the Sherlock smart lock be installed?

④ The key specification:
Contrast to install the lock cylinder

⑤ Door lock perimeter size requirements

⑥ Key size requirements
It need a key into the smart lock,here is the key size:

















Sherlock Smart Lock S2 Smart Door Lock Home Keyless Fingerprint + Password Work To App Phone Bluetooth Control Electronic Lock













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