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Seven Foot Rail product guide

Genie StealthDrive Connect Belt Drive Garage Door Opener, 7155-TKV

Attached garages under living space that need Wi-Fi and battery backup

A steel-reinforced belt drive opener with a 1.25 HPc DC motor, built-in Aladdin Connect Wi-Fi and integrated battery backup rated by Genie at up to 50 cycles. Fits sectional doors up to 7 feet and 500 pounds; an 8 foot door needs a separate extension kit.

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Published specifications

  • Listing: model 7155-TKV, part 39626T; 1.25 HPc DC motor, belt drive
  • Listing: sectional doors up to 7 ft and 500 lbs; UL325 compliant
  • Manual: not designed for one-piece doors; sectional residential only
  • Maker page: battery backup up to 50 cycles; pairs with 16 devices
  • Manual: Wi-Fi signal of at least two bars needed at the mounting point
  • Warranty table: lifetime motor and belt, 5 yr core, 1 yr accessories

Fit and limits

Strengths

  • Genie quantifies the backup at up to 50 cycles from the power failure
  • Wi-Fi, HomeLink and Car2U built in, with no bridge or repeater box
  • Belt and motor carry a limited lifetime term in Genie's warranty table

Caveats

  • Accessories and the battery backup carry only one year of cover
  • Needs a two-bar Wi-Fi signal at the ceiling, and an extender if not
  • An 8 foot door needs an extension kit that is sold separately

What the kit contains and which doors it fits

This is Genie's StealthDrive Connect, model 7155-TKV, with manufacturer part number 39626T on the listing's item details. The listing's included components are the opener itself, two pre-programmed two-button remotes, a wireless keypad, a multi-function wall console, the Safe-T-Beam system and the programming and installation instructions.

The door limits are firm. The listing says the opener is designed for sectional garage doors up to 7 feet high and 500 pounds, with an extension kit required for 8 foot doors and sold separately. Genie's product page repeats the 7 foot limit and the extension kit requirement in its footnotes.

The manual adds a limit the listing does not: it says this opener is not designed to operate a one-piece door, and its warning panel restricts use to a sectional residential door. If your garage has a single slab door rather than panels, this is the wrong opener.

A belt drive, a DC motor, and what HPc means

The drive is a steel-reinforced belt rather than a chain, and both the listing and Genie's page rate the DC motor at 1.25 HPc, written as 1 1/4 HPc in the listing title. Genie sells the model under the StealthDrive Connect name.

Genie defines that unit itself in a footnote on the product page: horsepower comparable, or HPc, designates that the opener meets Genie's lifting force specification for openers of the horsepower mentioned. It is Genie's own comparison figure rather than a motor horsepower rating, so read it as such.

Genie's page also names GenieSense monitoring and diagnostic technology and Intellicode security among the model's features, without describing on that page what either one does. The listing's item details record the opener as UL325 compliant.

Aladdin Connect needs a real Wi-Fi signal in the garage

Wi-Fi is built in rather than added by a bridge, and Genie's page says the opener is HomeLink and Car2U compatible with no external repeater box or bridge needed. The listing lists Alexa, Google Assistant, SmartThings and Amazon Key In-Garage Delivery among the platforms it works with.

The manual sets a specific condition before you start. It says Aladdin Connect setup needs a Wi-Fi signal of at least two bars where the opener will be mounted, and suggests moving the router or adding an extender if the garage does not have one.

The manual lists what the app does: custom access per user, notifications by user, time or day, a history of who operated the opener and when, and rules that can close the door after it has been open for a set time. It also states plainly that the system is designed for unattended operation and that the door could move unexpectedly.

Battery backup: fifty cycles, and slower ones

Genie's product page quantifies the backup where the listing does not, saying it provides up to 50 cycles from the initial power failure. The manual adds two things worth knowing before the power goes out: the opener runs at a reduced speed on battery, and the work light does not operate in backup mode, although courtesy white LEDs come on.

The manual also says to charge the backup for 48 hours before testing it, and that battery backup devices from other manufacturers will not operate with this opener. The replacement cell it specifies is a 12 volt, 5 amp-hour sealed lead-acid battery under a Genie part number.

Genie's page carries a note for one state: California law SB-969 requires all installed garage door openers in the state to have battery backup as of 1 July 2019. The manual restricts the backup to dry indoor locations and says it is not intended for outdoor use.

The warranty table says more than the listing summary

The listing's manufacturer warranty description gives three lines: five year parts, limited lifetime belt, limited lifetime motor. Genie's own warranty document has a model-by-model table, and the row for 7155 splits the cover four ways rather than three.

That row reads limited lifetime on the motor and gearbox, five years on core parts, one year on accessories and other parts, limited lifetime on the belt, and one year on the battery backup. Genie defines the core unit as the powerhead, the wired or wireless wall control, the Safe-T-Beam system, the J-arm and the rail, and defines limited lifetime as lasting for as long as the original purchaser owns the residence where the opener was first installed.

The exclusions are worth reading before you buy. Labour charges are excluded, the warranty is not transferable, it applies only to residential installations in the United States and Canada, and it does not cover batteries, use of an extension cord, missing or damaged parts from clearance or open-box sales, unauthorised or improper installation, or repairs to the door itself.

Living with it: monthly checks and who to call

The manual sets out a maintenance schedule rather than leaving it to you. Monthly items include the contact reverse test, lubricating the door hardware, a Safe-T-Beam system check, a door balance check and a battery backup test; the belt or chain is inspected yearly; remote batteries and bulbs are changed as needed.

Where the manual draws a hard line is on the door itself. It warns that springs, cables, brackets and pulleys are under extreme tension, tells you not to attempt to repair or adjust them, and says to contact a trained door system technician if the door does not stay put when raised part-way by hand. Leave that work, and the installation, to the manual and a professional.

The manual's troubleshooting section is detailed and covers the common complaints, including a door that starts down and reverses, a remote with short range and an opener that will only run one direction. It also notes that photocells from other manufacturers must not be used with this opener.

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Primary sources

  1. The Genie Company product page for Model 7155 StealthDrive Connect
  2. Genie belt and chain drive Programming, Operation & Maintenance Manual 42598.02135 (PDF)
  3. Genie limited warranty document, with the model table listing 7155 (PDF)

Primary sources checked .

Compare with

Side-by-side pages, this model next to: Chamberlain C2212T Chain Drive Wi-Fi Garage Door Opener with Battery Backup, Genie SilentMax 1250 Connect Belt Drive Garage Door Opener, 4142-TC.

Keep comparing

Use the Seven Foot Rail product index to compare other models, or read the full buying guide for category-level advice.