YL-99 Keyless door knob

$44.99 $51.99
Color: Black

Features of Keyless Door Knob

1. Convenient for Keyless Entry: This keyless door knob provides 1 master code and 9 user codes. And you can set the password up to 15 digits, suitable for office, house and apartment. What is the best? You don't have to go with the keys on you.

Click here to view the user manual: YL-99_Keyless_Door_Knob_User_Manual.pdf

2. Enhanced Security: Designed with encryption function and mute function, this keyless electronic door knob can avoid the code being peeping.

3. Universal Fit: It fits most standard doors and the free rotating knob make it fit both left and right handed doors. With an adjustable latch, electronic keypad door knob fits 2-3/8-Inch (60mm) or 2-3/4-Inch (70mm) backset.

4. Easy to Install: YL-99 keyless door knob is easy to install in minutes with just a screwdriver even you are not professional. The keyless door knob has back-light keypad that enables you to enter codes more convenient even in darkness.


5. Multi-functions: The electronic keyless door lock is waterproof and can be used in both indoor and outdoor. Comes with an emergency power supply in case that the batteries run out.

FAQ for YL-99 Keyless Door Knob

Q: Is this keyless door knob reversible for right or left hand open doors?

A: Yes it is. The door I put it is on the left side while facing the outside of the door. I believe it would have worked on the other side too.

Q: Is the backlight always on or does it turn off when it not being used?

A: Turns off when not being used.

Q: Is this the same size as a regular entry door knob? Will it fit between a screen door for an inside door?

A: Yes, the same size handle is a little thicker but it fits in any regular size door.

Q: Does anybody know where I can get a copy of the user manual? Possibly a link or a screenshot?

A: You can view or download the keyless door knob manual at the following link:

Q: How can I make it mute?

A: Step 1
Enter the master code or second manage code, then press “#” key.
     Step 2
Press “#” key for 5 times and the keyless door lock will be set to mute mode.

Package Includes:

Keyless Door Lock 1
Fixing Screws 5
Jamb Box 1
Emergency Power 1
User Manual 1
Strike Plate 1

What is more?

  1. Buy now with 5-7 day free shipping.
  2. 7/24 hours customer service.
  3. 30 day money-back guarantee.
  4. One year warranty.

SIGNSTEK™ offers free shipping for the contiguous 48 U.S. states. Transit time is 5-7 business days. 

All SIGNSTEK™ products are stored in warehouses in Amazon warehouse or UPS warehouse in United States, and all our products use FBA or UPS shipping.

Note: We don't sell products in other country.

United States  Out of US.

Guaranteed Arrival

3-5 bussiness days or less 


In orders with more than one item, the processing time will be based on the item with the longest processing time. All orders can be shipped out within 24 hours on weekdays. Please note that the processing time is not included in the shipping time.

During public holidays, transportation time or processing time may be affected (up to 72 hours delay) because manufacturers and couriers will restrict their operations during this period. Although this is unfortunately out of our control, we will try our best to improve on this issue.

Order Successful
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Customer Reviews

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