Door Security & Hardware: Closers, Locks, Exit Devices & Access Control

Voomi Supply carries commercial door security and hardware, including door closers, keyless and electronic locks, exit devices and panic bars, electronic access control components, and intercom and entry systems, from brands like Adams Rite, Corbin Russwin, Detex, Dexter, and Falcon Lock. Shop in-stock hardware with detailed technical specifications on every listing, plus US-based support to help match voltage, mounting, and door type to your building's requirements.

Why buy from Voomidatasheet
Product typesClosers, locks, exit devices, access control
GradesCommercial Grade 1 & 2 hardware
ShippingSame-day on in-stock orders
SupportUS-based experts
Find the right hardware
Commercial GradeGrade 1 & 2 rated hardware
Same-DayShipping on in-stock orders
Trusted BrandsDetex, Falcon Lock & more
US SupportHelp matching specs & mounting
30-DayReturns on most items

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Brands we carry

Types of door security hardware

Commercial door security is built from several categories of hardware that work together, each serving a different function in how a door opens, closes, and controls access.

CategoryWhat it doesCommon use
Door closersControls the speed and force of a door closing after it opensFire-rated doors, ADA-compliant entrances, high-traffic doors
Exit devices / panic barsAllows immediate exit by pushing a bar, required on many life-safety doorsEmergency exits, assembly occupancies, fire codes
Electric strikesReplaces a standard strike plate to allow remote or electronic unlockingAccess-controlled doors with a standard latch
Electronic access controlManages who can enter through credentials like cards, fobs, or codesEmployee entrances, restricted areas
Intercom & entry systemsLets staff verify and remotely unlock a door for visitorsLobbies, multi-tenant buildings, gated entries

Exit devices and electric latch retraction

An exit device (panic bar) lets someone leave a building by pushing a bar, without needing a key, and is required by fire code on many life-safety doors. Electric latch retraction adds a motor that can remotely retract the latch, so the same door that meets fire-exit requirements can also be tied into an access control system for entry from the outside, like the Adams Rite 8801EL or a motorized retrofit kit added to an existing exit device.

Things to consider before you buy

  • Confirm door hardware meets applicable fire and life-safety code requirements for the specific door and occupancy
  • Match voltage and current draw (commonly 12V or 24V DC) to your access control system's power supply
  • Check door handing (left/right) and stile width, especially for exit devices and electric strikes on narrow-stile doors
  • ANSI/BHMA grade (Grade 1 vs Grade 2) indicates duty cycle and durability, not just price
  • Installation involving fire-rated doors or life-safety hardware should follow local code and may require inspection

Door security & hardware glossary

Exit device
A door-mounted bar or lever that allows immediate exit by pushing, commonly required on life-safety doors. Shop exit devices →
Electric strike
A strike plate that can be remotely unlocked electronically, replacing a standard fixed strike. Shop access control →
Latch retraction
A motorized mechanism that pulls back a door's latch remotely, often added to exit devices for access control integration. Shop exit devices →
ANSI/BHMA grade
A durability rating for door hardware, with Grade 1 rated for the highest-traffic commercial use. Shop door closers →
Proximity reader
A device that reads a credential (card or fob) held near it to grant access without contact. Shop access control →
Mullion reader
A compact card or fob reader designed to mount on the narrow vertical mullion between double doors. Shop access control →

Frequently asked questions

Why won't my electric strike or exit device unlock remotely?

This usually comes down to one of three things: no power reaching the device, a wiring or polarity issue, or a mismatch between the device's fail-safe/fail-secure setting and how it was wired. First confirm the device is actually receiving its rated voltage at the unit itself, since a voltage drop over a long wire run is a common cause of intermittent or no operation. If power is present but the strike or latch still won't release, check that fail-safe (unlocks on power loss) versus fail-secure (locks on power loss) wiring matches what the device is set to, since these are easy to wire backwards. If both check out, the access control panel or the relay triggering the device may not be sending a signal, which a licensed access control technician can trace with a multimeter.

What's the difference between fail-safe and fail-secure hardware?

Fail-safe hardware unlocks automatically if it loses power, which is required on many fire-exit doors so people can always get out. Fail-secure hardware stays locked if it loses power, which is common on doors where security matters more than emergency egress from that specific point, such as some interior or perimeter doors. The correct choice depends on the door's function and local fire code, not just preference.

Do exit devices need to be UL listed?

Yes, exit devices used on fire-rated or life-safety doors generally need to be UL listed for panic hardware or fire exit hardware, depending on the door's rating. Check the specific listing on the product page and confirm it matches your door's fire rating before installing.

What voltage do electric door hardware components typically use?

Most electric strikes, latch retraction devices, and access control components run on low-voltage 12V or 24V DC, often selectable on the same unit. Confirm the voltage matches your access control power supply or transformer before wiring.

Can I install commercial door hardware myself?

Simple component swaps, like replacing a closer arm or a mechanical lock cylinder, are within reach for an experienced installer. Anything involving fire-rated doors, life-safety exit hardware, or access control wiring should be installed by a licensed locksmith or access control technician to stay code-compliant.

What does a proximity reader do?

A proximity reader detects a credential, like a card or fob, held near it and sends that credential's data to an access control panel, which decides whether to unlock the door. Readers are rated by frequency (commonly 125 kHz for older systems) and output type (commonly Wiegand) to match the rest of the access control system.

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