60mm or 70mm24mm54mm60mm/2-3/8"Lock Components1. Prepare the door and check dimensionsKeyKeypadLED indicator
Emergency Power Jack (type-c)
Exterior AssemblyPlastic boxStrike plateScrewLatchInterior AssemblyMounting ScrewsReset KeyConnectorInterior CoverRequired tools （not included）RulerPhilips head screwdriverHammerChiselUse template to mark holesDrill two holesCheck dimenslons4.Install the batteries and performthe door handing process5.Install the interior cover
feed power cable through hole in knob and guide spindle into handle.
Align the exterior keypad with the bore hole. Feed the power cable through latch.The spindle on the exterior keypad should be aligned with the hole in the center of the latch. Insert the spindle through this hole as you press the exterior keypad against the door.
Adjust the latch to the distance you are going to install, 60 or 70mm(Backset 2-3/8” or 2-3/4”)Bore 1'' diameter hole for latchBore 2-1/8'' diameter holeTemplateBacksetmust match lock (2-3/8'' or 2-3/4'')2.Install the latch and strikeInstall latchInstall strike plate3.Install the exterior keypad and the interior assemblySetting latch（60MM or 70MM）Install the exterior keypadInstall the interior assemblyPush out the power cable with a screwdriver70mm/2-3/4"+-+-+-+-2-1/8''IULOCKIU-20 Smart door knob Installation and User GuideFeatures. two ways to access: code and key. -30 to 80 °C temperature range. Low power consumption, 4 AA for 2 Years Battery Life or 20,000 times unlock . Backlit keypad for use in low light environments. 1 master code and 50 user codes . Passage mode for hassle-free entry. Color LED indicator lights up to show when codes and commands have been successfully entered. Built-in disguise feature to protect your codes from prying eyes. Low battery warning indication Programming guide Indicator light signals and beep This function is an added security feature which is aimed at preventing passcode theft. With Passcode Disguise, you may enter 40 digits into the keypad. As long as the correct passcode sequence is entered, regardless of how many digits were entered before or afterwards, the lock will unlock.For example, if your user passcode is “112256“, you can successfully unlock the lock by entering “xx...xx112256xx...x”(limit 40 digit).Passcode and Passcode Disguise. The lock comes preset with default master passcode 123456. Used to put the lock in programming mode.. Can unlock the lock. Must be different from all of the User Codes currently in the lock. If you forget the master passcode, you can reset the lock to factory settings,which restores the default master passcode. See Restore Factory Settings . The lock comes not preset any User Code. Used to unlock the lock. Must be different from the master passcode and other user passcodes. Up to 50 possible User Codes can be stored in the lock at one time.Master passcodeUser passcodeTo delete all user codes, including the master code, follow the instructions below:1. Use a screwdriver to remove the screws from the interior cover.2. Remove the cover and find the reset button located on the battery pack.3. Press and hold the reset button for 7 seconds until long beep are heard. The master passcode will return to the manufacturer default code '123456'.Restore Factory Settings Change the master passcode as soon as posible! beacuse of the master passcode can unlock the door.After restore factory , 7SKeypad
IULOCK
Check bottonLED indicator
The color of the light indicates & beep ,the status of the lock.
. a correct master passcode or user passcode was entered ,one long beep. the programming process is complete ,one long beep. an incorrect master passcode or user passcode was entered,three short beep . there was an error in programming, three short beep. red blinking and beep after keypad backlit off indicates critically low batteryGreenRedControl of the lock is simply 4-16 digit master passcode or 4-16 digit User passcode.Passcode DisguiseKeyway
4 AA alkaline batteries
