


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Signamax CMK-BL Blank Keystone Module is designed to fill unused port openings on all Signamax keystone faceplates and surface mount boxes. This function protects the keystone connections and presents a clean appearance for devices that are only partially populated.
These blank modules are essential for ensuring both safety and aesthetics in any data communication setup.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
