User's Manual

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GETTING STARTED
Download eufy Security App
Download the eufy Security App from the App Store (iOS devices running version
10.2 and later versions) or Google Play (Android devices running version 5.0 and later
versions).
Sign up for a eufy Security account, and add the smart door lock to the device list.
Remove the battery cover and scan the QR code on the back of the smart lock to view
the video to install the smart door lock.
Note: The T8510 Smart Lock is embedded with an encryption chip. Bluetooth data
and ngerprint information are all encrypted, so user information is secure
and others cannot get it from the outside.
Prepare Door for Installation
1. Make sure that the lock can be installed properly:
①
Check the door status. Make sure the doorframe is aligned with the door.
②
There are no obstructions stuck in the doorframe.
③
Leave enough space for the deadbolt to extend into the doorframe when the
door is locked.
2. Check your door / frame dimensions to make sure that it ts the following
dimensions:
• The crossbore diameter (2 '' / 54 mm or 1½'' / 38 mm)
• Backset (2 '' / 60 mm or 2¾'' / 70 mm)
• Diameter of door hole (1'' / 25 mm)
• Door thickness (1 '' / 35 mm - 2 '' / 55 mm)
54mm
or
2⅛"
38mm
1½"
Backset
2⅜" / 60 mm or 2¾" / 70 mm
25 mm
1"
1⅜" / 35 mm - 2 ⅛" / 55 mm
Door thickness
3. If you have an existing lock, remove it, including the bolt.