[More Enhanced Function] Set Auto Lock via app between 5-900s, press # for 2s One Touch Lock. Anti peeping password, Passage Mode, Privacy Mode, Silent Mode, Wrong Entry Alert, Check Unlock Records. Smart deadbolt lock withstands temperatures from -4 F to 140 F.
[Easy to Install] Smart door lock fits on most US standard left-handed and right-handed wooden doors between 35-50mm ( 1.38" - 1.97" ). Install your keyless deadbolt in minutes, the included user manual provide step-by-step instructions, make sure you can setup smoothly.