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Digital door lock Model ER4900 Product specifications Dead bolt Sensor latch bolt Touch screen keypad Manual close/open knob Card reader area Close/open button Battery cover 90mm 71mm Internal module External module ER4900 Micro USB emergency power supply Installation Guide 16mm...
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Installation template Edge of door Left hand Installation 1. Get the external module cable through the drill 2. Get the external module cable through the hole on the door. internal module bracket and fix screws from inside of the door. Be careful not to damage the connecting cable.