Gate automation & access control · Galveston County, TX

Gate Automation & Access Control in Galveston County, TX

The operator moves the gate. Access control decides who can make it move. Plan it by who comes through: the people who live or work there, visitors and deliveries, cars leaving, and the fire department. Then decide what the gate should do when the power goes out.

  • Reviewed Sept 27, 2026
  • Sources: LiftMaster CSW24UL manual, DASMA TDS 352 and 353, 2021 IFC
  • Interactive access planner
Black steel picket slide gate across a paved drive, with a solar panel on a post above the gate operator
A steel slide gate with a solar-powered operator, from recent work.
The short answer

Pick access control by who comes through the gate. Residents usually get remotes or a keypad code. Visitors use a telephone entry box or a code you can change, and cars leave over an exit loop, so nobody needs a remote to get out. Keypads and readers go on a pedestal at least 6 ft from any moving part of the gate. Outdoor controls need a code or credential so strangers can’t use them. Decide up front whether the gate should open or stay closed when the power fails.

6 ftMinimum distance from user controls to any moving part of the gate
50Remotes or keypads one listed swing operator can store, plus 2 keyless PINs
3Loop positions: exit, shadow (under the swing) and interrupt
14 ftVehicle length at which that manual suggests vehicle loops

Source: LiftMaster CSW24UL swing gate operator installation manual (a worked example; other operators differ).

Two purchases: the operator, and the way in

An automatic gate has two parts people often mix up.

  • The gate and its operator. The motor, arm or rack that moves the gate, and the sensors that stop it hitting anyone. That is the electric gate decision, with its UL 325 and ASTM F2200 rules. Automatic gate installation covers new gates versus adding an opener to one you have.
  • Access control. Everything that tells the operator to open: remotes, keypads, telephone entry, card or fob readers, a phone app, and the loops cut into the drive. That is this page.

Access control is where most of the day-to-day decisions sit. Who gets a remote? Who gets a code, and how do you take it back? How does the delivery driver get in? How does a guest leave without one? It is also where your security actually comes from: a strong gate with a code everyone knows is still an open gate. For businesses, see commercial access control; for the gate that controls a secured site, see security gates.

Ways to open an automatic gate

MethodHow it worksBest forWatch for
Remote (transmitter)A handheld or visor button learned into the operator’s memoryPeople who come and go every dayMemory is finite: the example operator holds 50 remotes or keypads. A lost remote works until you erase it
KeypadA code entered at a pedestal; wireless or wired to the operatorFamily, staff, regular service callsCodes spread. Give separate codes where the system allows, and change them when people leave
Telephone entry / intercomThe visitor calls a resident or the office from the gate, who opens itCommunities, apartments, offices, homes with many visitorsNeeds a phone line or cellular service at the gate. Wired to the operator’s exit or open input
Card or fob readerA credential held up to a reader; each one can be added or removedBusinesses and communities with many usersNeeds its own controller and user list; plan who manages it
Phone appThe operator is paired to an internet gateway and opened from a smartphoneOpening for a guest or delivery while you’re awayNeeds internet at the operator. Keep a keypad or remote as a backup
Exit loop or exit deviceA loop in the drive, or a probe, senses a car leaving and opens the gateEveryone leaving, without a remotePlace it inside only, where a car from the street can’t trigger it
Fire department switchA Knox key switch or siren (SOS) system on the operator’s fire department inputFire lanes and sites the fire department must reachAsk the Fire Marshal which system they use

Device roles and inputs from the LiftMaster CSW24UL manual (EXIT input: “exit probe, telephone entry, external exit loop detector”; Internet Gateway and smartphone; Fire Dept open input: “Knox box switch, SOS system”). Placement from DASMA TDS 352.

Gate access planner

Tell us who comes through the gate. You’ll get a starting plan for how residents, visitors and exiting cars open it, which loops to ask about, what it should do in a power cut, and where the controls can go.

Remotes + codeSTARTING PLAN FOR RESIDENTS
Residents
Visitors
Leaving
Power cut
Placement

Based on the LiftMaster CSW24UL swing gate operator manual (one listed operator, used here as a worked example: memory for 50 remotes or KPW250 keypads plus 2 keyless entries; exit, shadow and interrupt loops; vehicle loops suggested for vehicles 14 ft or longer; example settings for residential, general access, commercial and industrial sites), DASMA TDS 352 and TDS 353, and 2021 IFC §501.3 (City Ord. 23-013). Other operators differ: check the manual of the model you’re quoted. A planning aid, not a design or permit decision.

Plan view of a driveway entrance. A double swing gate closes the drive and swings into the property, with an operator inside the fence line at each post. Inside, an exit loop sits in the drive and a shadow loop lies under the swing of the leaves. Outside, photo eyes cross the opening and an interrupt loop lies in front of the gate. A keypad or card reader pedestal stands at least 6 feet in front of the gate on the driver’s side, with room for a car to wait off the street. A fire department switch sits by the left post. Warning signs are on both sides, and a separate walk gate for people is in the fence to the left INSIDE THE PROPERTY STREET Separate walk gate for people Operators, inside the fence line Fire department switch (authorized only) ≥ 6 FT Keypad or reader on a pedestal, reachable from the driver’s window Exit loop: opens the gate for cars leaving ▮ Warning signs, both sides Shadow loop: under the swing, holds an open gate open Photo eyes across the opening Interrupt loop: stops and reverses a closing gate Room for a car to wait off the street
A-1
DrawingA double swing entry, every device in its place
BasisLiftMaster CSW24UL manual (loop positions, controls ≥ 6 ft, warning signs inside and outside); DASMA TDS 352 (operator inside the fence line, separate pedestrian access). Not to scale
ScaleNot to scale
Where each part of the access system goes on a double swing gate: the keypad well out in front, loops inside, under and outside the gate, and a separate walk gate for people.
Galvanized chain link slide gate with a solar panel and operator box on a post, beside a work truck and trailer at night
A chain link slide gate with a solar-powered operator, going in after dark. From recent work.
Galvanized chain link cantilever slide gate with diagonal bracing across a paved commercial lot
A chain link cantilever slide gate across a commercial lot, from a Mustang project.
Galvanized chain link fence and rolling gate across the concrete drive of a house raised on piers
A galvanized chain link rolling gate at a raised house, from recent work.

Loops: how the gate knows a car is there

A loop is a wire cut into the drive that senses the metal of a car above it. The example manual gives each position its own job:

  • Exit loop, inside the property near the gate: opens a closed gate for a car leaving.
  • Shadow loop, under the swing of a swing gate: holds an open gate open while a car is over it. It is ignored while the gate moves.
  • Interrupt loop, outside the gate: holds an open gate open, and stops and reverses a closing gate.

Loops are not required, but the manual suggests them for vehicles 14 feet or longer, such as a truck with a boat trailer. Loops are not entrapment protection. People are protected by the photo eyes and edges covered on the electric gate page and in UL 325 and ASTM F2200 explained.

Side view of a car pulled up to a gooseneck pedestal holding a keypad, card reader or telephone entry box within reach of the driver’s window. A dimension shows at least 6 feet from the pedestal to the gate, the nearest moving part. A keypad mounted on the gate post itself is crossed out in red, with a note that controls must not be within reach through, over, under or around the gate. A note says emergency controls reachable only by fire or police may go anywhere in line of sight of the gate Keypad, card reader or telephone entry on a pedestal needs a code or credential Gate (moving part) ≥ 6 FT TO ANY MOVING PART Not within reach through, over, under or around the gate Fire or police emergency controls, reachable only by them, may go anywhere in line of sight of the gate.
A-2
DrawingWhere the keypad can go
BasisLiftMaster CSW24UL manual safety instruction 8: controls ≥ 6 ft from any moving part, not reachable through, over, under or around the gate, with a security feature; emergency controls exception. DASMA TDS 352. Not to scale
ScaleNot to scale
The control sits where the driver can reach it and see the gate, but nobody can reach the moving gate while using it.

What the gate does when the power fails: one manual’s example settings

SettingHome (1 to 4 homes)Community of more than 4 homesBusiness, gate kept closedLarge industrial site
Mains power failsRuns on batteryRuns on battery. Where the local authority requires it, set to open about 15 s after power failsRuns on batteryRuns on battery
Battery runs lowOpens and stays openOpens and stays openStays closedStays closed
Car in the interrupt loop or photo eyes while closingGate reversesGate reversesGate pauses, to discourage tailgatingGate pauses, to discourage tailgating
After a car passesCloses on the timer or a controlCloses on the timer or a controlCloses on the timer or a controlQuick close: shuts right after the car clears

LiftMaster CSW24UL manual, “Gate Operator Setup Examples” (AC Fail Open, Low Battery, Anti-Tail and Quick Close switches). Other operators use different names and defaults.

What happens at the estimate

  1. Who comes through. Residents, staff, regular visitors and deliveries, and how you want to add and remove people.
  2. Walk the drive. Where a car stops to use the keypad, whether it can wait off the street, and where the exit, shadow and interrupt loops would go.
  3. Power and signal. Distance to mains power, or sun for a solar operator. Phone or internet at the gate if you want telephone entry or an app.
  4. Existing gate. If you already have a gate, whether it swings or slides freely and can take an operator. The operator should only go on a gate that works freely.
  5. Fire and flood. Whether the drive is a fire lane, and how high the electronics should sit.

You get a written quote for the gate, operator and access devices.

What affects cost and timing

  • The entry methods. A single keypad costs less than a telephone entry system or card readers with their own controller.
  • How many users. A few remotes fit the operator’s memory. Many users need a system that manages its own list.
  • Wiring. Wireless keypads avoid trenching. Pedestals, loops and wired devices mean cutting the drive and running cable.
  • Power and signal. Mains power, solar and batteries, and any phone or internet line to the gate.
  • Retrofit or new. Adding access control to an existing operator depends on what that operator accepts. See keypad vs. remote for the everyday trade-offs.

Financing is available through the providers on our financing page, subject to credit approval.

★★★★★
Very professional and friendly. Gotten automatic gates done and they are done to perfection! Thank you
Tannia Cravinas · Google review · a year ago
★★★★★
had an excellent experience with mustang fencing From the initial consultation to the final installation, the team was professional, punctual, and attentive to detail. They helped me choose the perfect fence style to match my property and ensured everything was installed with precision. The quality of materials is top-notch, and the fence has completely transformed the look and security of my home. I highly recommend mustang services to anyone looking for reliable and high-quality fencing services!
Abdul Wahab · Google review · a year ago
★★★★★
My new fence looks fantastic and has added both privacy and style to my yard. Highly recommend their services for anyone in need of fencing!
Jaweria Malik · Google review · 2 years ago

Reviews shown word for word from the Mustang Fencing Services Google Business Profile (Galveston), captured 2026-09-27.

Questions we get about this

What is the difference between a gate operator and access control?
The operator is the motor and control board that moves the gate and stops it for safety. Access control is everything that tells it to open: remotes, keypads, telephone entry, card readers, a phone app and the loops in the drive.
Should I get a keypad or remotes?
Most homes use both: remotes for the people who come and go every day, and a keypad for everyone else. Codes are easier to hand out and change; remotes are faster from the car. Our keypad vs. remote guide goes into the trade-offs.
How do visitors and deliveries get in?
Give them a code you can change, or add telephone entry so a visitor calls you from the gate and you open it. With an internet gateway, some operators can also be opened from a smartphone app while you are away.
How do cars get out without a remote?
An exit loop in the drive, or another exit device, senses a car leaving and opens the gate. It goes inside the property only, where a car on the street can’t trigger it.
What happens to an automatic gate when the power goes out?
It depends on the operator and how it is set. In the example manual we cite, the operator runs on battery; residential settings open the gate and leave it open when the battery runs low, and commercial settings keep it closed. Operators also have a manual release: DASMA’s guidance says the installer should show you how to use it and how to turn off the power.
Where can the keypad go?
At least 6 feet from any moving part of the gate, and where nobody can reach through, over, under or around the gate to use it. Outdoor controls need a code or credential. Emergency controls that only fire or police can use may go anywhere in line of sight of the gate.
Does the fire department need a way through my gate?
If the gate crosses a fire lane or fire apparatus access road, yes. Under the 2021 International Fire Code, which Galveston adopted, the plans go to the fire department for approval before construction. Ask the Galveston Fire Marshal which emergency opening system they require.

Sources

Checked September 27, 2026. Rules change, so confirm with the City before you build.

  1. LiftMaster CSW24UL swing gate operator installation manual — controls ≥ 6 ft and security feature; 50 remotes or keypads plus 2 keyless entries; Internet Gateway; exit, shadow and interrupt loops; vehicle loops for vehicles ≥ 14 ft; example setups; fire department open input.
  2. DASMA TDS 352, Automatic Vehicular Gate Operating Systems: Guidelines — secure controls from unauthorized use; locate controls out of reach of the gate with a full view of it; operator inside the fence line; separate pedestrian access.
  3. DASMA TDS 353, Vehicular Gate Operators and the ANSI/CAN/UL 325 Standard — UL 325 classes; warning signs; controls at least 6 ft from the gate.
  4. City of Galveston Ordinance No. 23-012 (2021 IRC adoption, Appendix AO) — automated vehicular gates: ASTM F2200 and UL 325.
  5. Galveston City Council minutes, January 26, 2023 — adoption of the 2021 IFC (Ord. 23-013).
  6. 2021 International Fire Code, §501.3 — security gates across fire apparatus access roads: plans to the fire department for approval.
Free on-site estimate

Planning how people get through your gate?

Tell us who uses the gate. At a free on-site estimate we’ll look at the drive, the keypad position, the loops and visitor entry, then quote the whole system. We serve Galveston County.

Page reviewed September 27, 2026 by Mustang Fencing Services, Galveston. Next review due March 2027.

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