International Door Closers LI-4089 Lock Indicator Set For Use With DH-1820 and DT-1850 Deadlocks, LOCKED in Red, OPEN in Green on White Background
Hand
Field Reversible
Features
Cam Plug; Field Reversible
For Use With
DL-4510 Type Latch Lock
Series
Parts/Accessories
Function
Part/Component
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Parts And Accessories
- Product Type:
- Lock Indicator Set
- Subcategory:
- Parts And Accessories
- Product Model:
- LI-4089
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware
International Door Closers LI-4089-DBRZ – Frequently Asked Questions
1) What is the International Door Closers LI-4089 lock indicator set and what does it tell you?
The LI-4089 is a visual status indicator set, not a lock. It shows LOCKED in red and OPEN in green on a white background, so anyone on either side of the opening can read the bolt position at a glance instead of testing the handle. It is a component that mounts with an IDC deadlock, so you still order the lock itself separately.
2) Which IDC deadlocks does the LI-4089 indicator set work with?
The LI-4089 indicator is built for the IDC DH-1820 and DT-1850 deadlocks, and it is also called out for use with the DL-4510 type latch lock. If the lock on your door is one of those, the indicator is the matching part. For any other deadbolt or latch, this is not the indicator to order.
3) Do I need to order the LI-4089 lock indicator by hand, left or right?
No handing to specify. The LI-4089 is field reversible, so one part covers both hands and you set it at install. For a property manager stocking a few spares across a building, that means one part number instead of two.
4) What finishes does the LI-4089 indicator come in, and can I match my storefront doors?
Three finishes: AL aluminum, DU storefront bronze, and BK black. Those are the standard aluminum storefront door colors, so you can match clear anodized, dark bronze, or black framing without an odd-looking plate on the door.
5) Is the cam plug included with the LI-4089 indicator set?
Yes, the cam plug is part of the LI-4089 set. That is the piece that ties the indicator to the lock mechanism so the red and green faces follow the bolt. You are buying an assembly, not just a faceplate.
6) Can I add a locked/open indicator to an IDC deadlock that is already installed?
That is exactly what the LI-4089 is for. It is a parts and accessories item for the DH-1820 and DT-1850 deadlocks, so an existing IDC deadlock on a storefront or interior door can be given a red LOCKED / green OPEN readout without replacing the lock. Field reversible, so it goes on whichever hand the door is.
How fast can I get the International Door Closers LI-4089-DBRZ delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the International Door Closers LI-4089-DBRZ come with a warranty?
Absolutely. The International Door Closers LI-4089-DBRZ is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the International Door Closers LI-4089-DBRZ?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the International Door Closers LI-4089-DBRZ from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.