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Linear Access Control Installation: The North Miami Beach Owner’s Guide
We stock and install Linear access control components across North Miami Beach, with most keypad, receiver, and controller swaps running between $285 and $640 installed, depending on the model and how much of the existing wiring is still usable. Same-day service is available when the part is on the truck, and we carry the most common Linear boards, remotes, and readers in the van. How most people discover the problem: the keypad accepts the code, the gate doesn’t move, and the motor still tests fine, which points the finger at the access control side rather than the operator.
We’re an independent gate and access control service company in North Miami Beach, not affiliated with Linear. What that means in practice: we match the part to the system you already have, and we only suggest replacement when the existing board or reader is genuinely beyond repair.
Which Linear Models This Applies To
The Linear access control line breaks down into three groups we see daily in North Miami Beach: the APeX series (AP-5, AP-3, AP-2 controllers and their matching readers), the older RE-1 and RE-2 receiver-based systems paired with multi-button remotes, and the AK-series keypads (AK-11, AK-21, AK-31) that show up on a majority of residential swing and slide gates here. If you’re not sure which one you have, open the keypad or controller housing and look for a white tag with the model number printed on it. The keypad models are usually stamped on the front face, but the controller boards are labeled inside.
For Linear specifically, OEM parts hold a real compatibility advantage over generic aftermarket boards. A knockoff AP-5 board will often drive the gate, then fail to communicate with the existing RE-2 receiver, which means the remotes work but the keypad doesn’t, or vice versa. We stock OEM Linear boards and readers on the truck, and when a customer wants to save money with a quality aftermarket equivalent, we say so plainly, quote both, and let them decide. One checkable gotcha: Linear APeX keypads use a 4-wire connection, and we regularly see installers in North Miami Beach running 6-wire cable from a previous brand’s keypad, which creates a floating-ground issue that intermittently resets the code memory. If your codes keep wiping themselves, that’s the likely cause, and it’s not the keypad failing; it’s the wiring.
Signs Your Linear Access Control Installation Is Failing

- Keypad accepts the code, gate doesn’t move. The relay on the controller board is either stuck or burned. We test this by putting a meter on the relay output and seeing whether voltage actually leaves the board when the code is entered.
- Codes randomly erase or reset to factory. This is the wiring issue mentioned above: a floating ground or intermittent power interruption. The board’s memory isn’t defective; it’s losing power at the wrong moment.
- One remote quits while the others still work. Linear receivers hold a fixed number of transmitter slots. When a remote stops responding while others function, the issue is either a bad remote, a dead slot, or a receiver that’s hit its programming limit.
- Gate opens on its own, or won’t close unless you hold the button. The photo-eye circuit is usually sending a false obstruction signal, or the access control relay is stuck closed. Both are testable in about ten minutes with a multimeter.
- Keypad lights up but won’t respond to any input. The membrane keypad surface has failed, most often from salt air corrosion on the underside of the keypad overlay. We see this constantly along the Dumfoundling Bay side of North Miami Beach.
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AfterReplacement Cost & What’s Included
In North Miami Beach, a Linear access control component replacement typically runs:
- Keypad or reader swap: $285-$480 installed
- Controller board replacement (APeX or RE series): $390-$640 installed
- Full access control retrofit (new keypad, new receiver, new wiring run): $640-$1,150 installed
The range depends on whether we’re reusing existing wire or pulling new, whether the part is OEM Linear or an approved equivalent, and whether the old housing and mounting plate are still in serviceable condition. Every price is written down and handed to you before we start, per Haven Standard Clause 1. The price you see on that sheet is the price you pay. Labor, parts, and disposal are all included in that number, and all completed work is covered by our 365-Day Done Right Promise.
DIY or Call Us?

Some things you can check safely before calling: whether the keypad has power (look for the backlight), whether the breaker for the gate operator is tripped, and whether any obvious wire connections at the keypad or controller have pulled loose. If a wire has slipped out of a terminal, pushing it back in and tightening the screw is a legitimate fix. Beyond that, we’d recommend stopping. A Linear controller board carries 24V on the low-voltage side, which isn’t dangerous, but the operator housing it connects to carries line voltage, and opening the wrong cover with the motor still powered is how people get hurt. We regularly come behind DIY attempts in North Miami Beach where a homeowner shorted a board by testing it live with the power on and ended up replacing a $100 relay instead of a $400 board. If you’re not confident with a multimeter, call (754) 219-6080 and we’ll have someone there fast, with the right part already in the truck more often than not.
FAQs
In our experience, a Linear keypad or controller board in North Miami Beach lasts 5 to 8 years before the salt air corrosion or the relay contacts start causing problems. Coastal properties along the bay tend to fall on the shorter end of that range, and inland homes usually get the full life out of the part. If your keypad has been up since before 2018, it’s already on borrowed time. Call (754) 219-6080 for an inspection, and we’ll tell you honestly what shape it’s in.
Sometimes, yes. A stuck relay can be replaced on most Linear boards for roughly half the cost of a new board, and a corroded keypad overlay can sometimes be cleaned rather than fully swapped. We’ll always quote the repair option first if it’s realistic. If the board shows burn marks or failed capacitors, repair stops making sense and we’ll say so directly.
Most keypad and reader swaps take us 45 to 90 minutes on site, including testing every input and photographing the finished wiring. A full retrofit with new wire pulls and a receiver replacement can run 2 to 3 hours. We don’t leave until the gate cycles correctly from every input: keypad, remote, and any intercom or phone app you’re using.
Our vans in North Miami Beach carry the most common Linear keypads, controller boards, and receivers, plus compatible remotes for LiftMaster, Mighty Mule, and Ghost Controls for good measure. If your exact board isn’t on the shelf that day, we can usually have it sourced and installed within two business days. Call (754) 219-6080 and we’ll check inventory while you’re on the phone.
Name what you found. Name what it costs. Leave it working. That’s how Adrian Vance has approached every access control job since 2014, and it’s the standard every North Miami Beach job gets, whether we’re replacing a single keypad or rewiring an entire gate system. If your Linear access control isn’t behaving, call (754) 219-6080 for a free estimate. A live person answers, day or night, and you’ll get a written price before any work begins.
Written by Adrian Vance, Owner, Vance Gate Repair North Miami Beach at Vance Gate Repair North Miami Beach, serving North Miami Beach and nearby areas.





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