Smart Boat Lift Controller Retrofit — Atlantis Mini

The Atlantis Mini Retrofit Kit is a professional-grade Smart Boat Lift Controller retrofit designed to modernize legacy GEM® and TEC® lift systems without replacing the enclosure.

This smart boat lift control system drops directly into existing cabinets, adding advanced safety logic, diagnostics, electronic limits, and app-based control — all while keeping the original box and motor wiring.

It is purpose-built for professional installers, marinas, service technicians, and residential lift installations that require smarter diagnostics, safer operation, and optional cloud connectivity¹ — without replacing the existing cabinet.

• Keep the existing enclosure — no cabinet replacement
• Atlantis-grade safety logic with advanced fault handling and diagnostics
• Compatible with Atlantis Position Sensor (APS) for electronic limits
• Remote diagnostics when paired with the Atlantis Control¹ app
•  On-Board-Diagnostics via Atlantis Dealer Tool Kit for Advanced features and troubleshooting.
• Designed for professional retrofit workflows
• Schedule Accessories, Lights, and Pumps via AUX1 and AUX2 

• Drop‑in PCB upgrade keeps the cabinet and wiring harness—fastest path to a smart lift.
• Atlantis‑grade safety logic with advanced fault handling and interlocks (far beyond legacy boards).
• APS‑ready electronic limits for precise positioning and safer operation.
• Best in class app for controlling your lift wirelessly or checking on it from anywhere for peace of mind. - Atlantis Control¹ app
• Built‑in diagnostics + Dealer Tool Kit support for faster troubleshooting.
• Remote diagnostics when paired with the Atlantis Control¹ app (no truck roll for first‑line triage).
• AUX1/AUX2 scheduling for lights, pumps, and accessories from the same controller.
• Designed for continuous home or marina operation with service‑friendly workflows.

• Easy‑to‑use lift control app¹ for boat owners and tenants.
• Simple access, status, and operation from a phone when the lift is online (Wi‑Fi or cellular).
• Pairs with Atlantis Mini hardware for a modern, app‑first lift experience.
• World Class Smart Lift Control - Elevate your Experience, Power Your Precision.

• GEM® and TEC® retrofit systems - controls motors as a group
• Works with existing UP / DOWN switch, AUTO switch, and Key switch. Wiring Harnesses Included.
• Supports up to 1 traditional Limit Switch Box or up to 2x 24V PNP NC Inductive sensors or 1 of the revolutionary Atlantis Position Sensor.
• Supports Manual Leveling through a switch.
• Supports Atlantis Mini and APS features used across full Atlantis systems except for Auto level. Auto Level at any position is available through the Atlantis Plus Smart Boat Lift Controller and its one time set and forget calibration feature.
• Comes with 2 waterproof remotes. Programs up to 7 remotes.

1. Power down the system and verify zero voltage
2. Remove the legacy GEM/TEC control board
3. Mount the Atlantis Mini Retrofit PCB inside the existing cabinet
4. Connect power, switches, and key-detect wiring per instructions
5. Run the setup wizard and configure limits

Note: This kit is intended for professional installers only.

• Engineered for continuous marina operation
• Built-in safety interlocks and fault detection
• Clear diagnostics for fast service and troubleshooting

Do I need to replace the cabinet?
No. The Retrofit PCB is designed to drop into existing GEM/TEC enclosures.

Does it support the Atlantis Position Sensor (APS)?
Yes. APS enables electronic limits and precise positioning.

Who should install it?
Professional installers only. This is not a DIY product.

Phone (Remote Support): +1 (561) 410-6821
Hours: Monday–Friday, 9:00 AM – 5:00 PM EST

Remote support is available when the lift is connected to the internet (Wi-Fi or cellular).

This product must be installed and serviced by qualified professionals. High voltage is present inside lift control systems and can cause serious injury or death. Always disconnect and verify power before servicing.

Read and agree to the Atlantis Control Systems Terms of Use before attempting to install, configure, or operate this product. Use of this product constitutes acceptance of those terms.

Atlantis Control Systems is not responsible for damage, injury, or loss caused by improper installation, wiring, configuration, or use. Always follow applicable electrical codes and marine safety requirements.

¹ Atlantis Control app access requires an active subscription; monthly or annual fees apply.