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Get your free estimateLinear Access Control Installation: The Las Vegas Owner’s Guide
A failed Linear access control part usually means one thing: the keypad, receiver, or control board that talks to your gate opener has stopped talking. In Las Vegas, we complete most Linear access control installations for $450 to $1,100 installed, with the part itself accounting for $150 to $500 depending on the model. We stock Linear-compatible keypads, receivers, and antenna kits on our trucks, so if your system matches what we carry, we can often have it running the same day we arrive.
The way most owners discover the problem is unglamorous: the remote works, the gate motor sounds fine, but a keypad code does nothing. Or the gate stopped responding to a second remote you programmed last month. Linear built access control into thousands of Las Vegas communities, from Summerlin HOAs to commercial entries near the Strip, and a single dead receiver can lock out a property manager’s entire truck fleet. Here’s what to know before you spend a dollar on the wrong part.
Which Linear Models This Applies To
Linear access control breaks into three broad families: the MDR/MDT receivers that pair with handheld transmitters, the AK series keypads (the wall-mounted boxes you see at apartment entry gates), and the EXA and APeX series that handle multi-tenant phone entry. We install and wire all three, plus the antenna extensions that keep signal strong through Las Vegas block walls and metal gate frames.
Here’s the compatibility gotcha that costs homeowners the most: Linear changed its radio frequency protocol between the older MegaCode and newer Multi-Code systems, and the part numbers look nearly identical. A AK-11 keypad will not reliably talk to a Multi-Code receiver without the right bridge board. Before you order anything, pull the cover off your existing unit and look for the silver label with the frequency in MHz. That number, not the model name, is what determines whether a replacement will work. We also stock quality aftermarket equivalents for the most common Linear parts when they match OEM specs, and we’ll tell you honestly when a generic circuit board is fine and when you should pay for the real thing.
Styles & brands we work with





Signs Your Linear Access Control Installation Is Failing
- Keypad beeps but the gate doesn’t move. The keypad is sending a signal, but the receiver isn’t forwarding it to the opener control board. Usually a dead receiver relay or a burned output transistor.
- One remote works, the second one stopped. On Linear systems, each transmitter slot can fail independently on the receiver. It’s often a corrupted memory address, not a dead remote, so replacing the remote alone won’t fix it.
- You have to hold the remote a foot from the antenna for it to work. The receiver’s RF front end is degrading, which we see faster in Las Vegas because sustained 100-degree summers cook electrolytic capacitors inside sealed enclosures.
- Gate opens on a delay or only after the third or fourth button press. A sticky relay on the access control board. It eventually welds shut and the gate stays open or closed permanently.
- The keypad screen shows codes or the backlight flickers. On AK-series keypads with displays, a failing voltage regulator or a corroded ribbon cable from sun-driven condensation inside the housing is the usual cause.
See the difference
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After
Before
After
Before
AfterReplacement Cost & What’s Included
Most Linear access control installations in Las Vegas run $450 to $1,100 before any special-order parts. A straight receiver swap is on the low end: the part is $150 to $280 and labor runs about two hours. A full keypad replacement with new wiring pulled through a gate post or block wall lands higher, especially if the old wire is sun-brittled and needs to be rerun. A multi-tenant APeX system with phone line integration can push past $1,100 when a new enclosure and surge protection are required.
Every price we give includes the part, the labor, the wiring connections, programming to your existing remotes, and testing. You get a written price before we touch anything, and the number on the invoice is the number you agreed to at the door. The work carries our 365-Day Done Right Promise: if the part fails or the programming drops within a year, we come back at no charge.
DIY or Call Us?
Access control installs sit in a gray zone: the wiring is low-voltage, so unlike high-tension gate springs or 240V panel work, you’re not facing a shock or amputee risk. What you are facing is a compatibility puzzle and a termination problem. Linear boards use small screw terminals that strip easily, and a bad ground on the antenna wire will make the whole system flaky in a way that’s maddening to hunt down without a signal meter.
If you want to try something yourself, the one safe check is visual: open the enclosure (power off at the breaker first) and look for swollen capacitors, a burned smell, or corroded terminals. If you find any of those, the part is done. If the board looks clean and the problem is intermittent, you probably have a grounding or signal issue, not a simple swap. That’s the kind of thing we diagnose in about 30 minutes. Call (725) 220-0280 and tell us what it’s doing, or not doing, and we’ll figure the rest out from there.
FAQs
In Las Vegas, we typically see 7 to 10 years from the original Linear boards before heat or power surges take them out; keypads mounted on south-facing walls without shade often die in 5 to 6. The single best extension you can buy is a surge protector installed at the gate motor’s power feed, which we add on most installs for about $75.
Sometimes. Relays, voltage regulators, and antenna connectors are replaceable on the larger receiver boards. On a sealed keypad or a compact board, the labor to repair usually costs more than the part, and we’ll tell you that before we start. If the board shows water intrusion or burned traces, replacement is the only honest option.
A receiver or single keypad swap takes about two hours on site. Full access control replacement with new wiring and multiple keypads takes a half-day. We’ll give you a written arrival window and a live tracking link when the tech is dispatched; you’ll know exactly when we’re pulling up.
We carry the most common Linear receivers, keypads, and antenna kits on the truck. If your system needs a specific APeX board or an odd frequency variant, it’s usually one to three days from our local supplier. Either way, you’ll have a written price before any order is placed, and a free estimate before any work begins. Call (725) 220-0280 and we’ll check compatibility over the phone.
Written by Nico Alvarez, Owner & Lead Gate Technician, Calder Gate Repair Las Vegas at Calder Gate Repair Las Vegas, serving Las Vegas and nearby areas.