Gate Openers & Access Control in Bethlehem, PA

The operator moves the gate; the access control decides who gets to make it move. When a gate stops responding to a remote, the fault can be in either one, or in the wiring between them. We install, repair and replace gate operators, the motor units on swing and slide gates, and the keypads, remotes, intercoms, card readers and phone apps that open them.

At homes the usual jobs are a new operator on an existing gate, a keypad at the end of the drive and new remotes after a control board was replaced. At HOAs, apartment complexes and businesses it is more often tenant codes, card or fob readers, call boxes and free-exit loops that open the gate for cars leaving the property.

Access-Control Options Compared

Five ways to open a gate, and how each one copes with distance, power cuts and Pennsylvania weather:

Option Range Power backup Weatherproofing
Keypad At the keypad itself, on a post within reach of the driver’s window. A wired keypad runs off the operator and its battery; a wireless one has its own batteries to change. Sealed, backlit keys last; cheap keypads fail first from water in the buttons and freeze-thaw.
Remote (handheld) From the car as you pull up; how far depends on the receiver and where its antenna is mounted. Works whenever the operator has power or a charged backup battery. The remote rides in the car; the receiver at the gate needs a dry, sealed housing.
Smartphone app Anywhere with a signal, through a Wi-Fi or cellular module at the gate. The module needs power and a working connection, so keep a remote or keypad too. The module sits inside the operator box or its own sealed enclosure.
Card or fob reader A card or fob held a few inches from the reader. A battery on the controller keeps the gate usable through short outages. Outdoor-rated readers on a gooseneck post at driver height.
Intercom or call box Visitors call from the gate; you answer and open it from your phone or an indoor station. Needs power plus a phone line, cellular service or a network connection. Stainless or sealed outdoor units; ice and driven snow can muffle the speaker.

Most homes are well served by remotes plus a keypad. Properties with tenants or staff who come and go usually want cards or fobs, which can be switched off one at a time when someone moves out, and a call box for deliveries and guests.

Operators: Swing, Slide and the Duty They Carry

Swing gates use linear (ram) arms, articulated arms or underground operators; slide gates use rack-and-pinion or chain drives. What matters as much as the type is the duty rating. A residential operator on a busy community gate overheats and wears out quickly, and an operator sized right at its limit struggles once ice, wind or a little sag adds load. The sizing guide on the automatic gates page shows the class of operator a gate needs.

Newer operators also expect monitored safety devices: photo eyes and safety edges that the operator checks before it runs. That is a requirement of the UL 325 safety standard, and it is why old photo eyes sometimes have to be replaced along with the operator.

Brands You’ll Find on Local Gates

Gate electronics around Bethlehem come from a handful of manufacturers. These are names you are likely to see on an operator label, a keypad or a call box. Tell us the brand and model when you call, and we will tell you straight whether parts are still available.

  • LiftMaster
  • DoorKing
  • FAAC
  • BFT
  • Nice
  • Apollo
  • Linear
  • Viking Access Systems
  • HySecurity
  • US Automatic
  • Mighty Mule
  • Ghost Controls
  • Elite
  • Aiphone intercoms

No label, or a brand that isn’t listed? Email a photo of the operator to office@marvinedoorsgates.com; most units can be identified from their housing.

Installed Operators and Controls

Battery Backup, Range and Pairing Remotes

Will my gate work during a power outage?

Only if the operator has a backup battery, or you open the gate by hand with the manual release. Summer thunderstorms and winter ice storms both knock out power around the Lehigh Valley, sometimes for a day or more. A low-voltage DC operator with a charged backup battery keeps opening and closing on battery alone; how many cycles it manages depends on the gate and the battery’s age.

Backup batteries wear out in a few years, so test yours each fall by switching off the power and running the gate. And make sure everyone in the household knows where the manual release is and how it works.

How far away should my remote work?

It depends on the receiver, where its antenna sits and what is between you and the gate. An antenna tucked inside a metal operator box or behind a brick pillar can cut the range to a few car lengths; moving it up and into the clear usually fixes that. If the range drops suddenly, check the remote battery first, then the antenna and its cable.

How do I pair a new remote?

Most receivers have a learn button inside the operator box or the receiver housing: press it, then press the remote button within the time the manual gives. Because that means opening a box with live wiring inside, we are happy to do it, and we can bring remotes that match your receiver. After a control board is replaced, every remote usually has to be paired again.

Can I open my gate from my phone?

Yes, with a Wi-Fi or cellular module that works with most current operators. Keep a keypad or remote as well: an app needs both power and a signal, and visitors will still need a way in.

Remote, keypad or operator giving you trouble?

Tell us the brand on the operator and what the gate does when you press the button. That usually narrows it down before we arrive.