Levolor Cellular Shades Outside Mount: Smart Setup & Blackout Guide

Imagine finally settling in for a movie, but a sliver of streetlamp glare cuts right across your screen because your window frames were too shallow for a flush fit. This is the exact scenario where an outside mount becomes superior to an inside mount. When you pair this installation method with modern motorization, you get a setup that offers true room darkening and effortless control.

Whether you are retrofitting a historic home with non-standard depths or simply want maximum insulation, installing levolor cellular shades outside mount is often the smartest move for a connected home. It allows you to bypass the limitations of your window casing while giving the motorized headrail enough clearance to operate without obstruction.

Quick Tech Specs: Levolor InMotion

• Motor Technology: Levolor InMotion (formerly 6-channel legacy systems available)
• Power Source: Rechargeable Li-ion battery wand or DC plug-in
• Connectivity: Levolor App (requires Hub for Wi-Fi/Cloud access)
• Smart Ecosystems: Amazon Alexa, Google Home, IFTTT (via Hub)
• Noise Level: ~40-45dB (comparable to a quiet library whisper)

Why Choose Outside Mount for Smart Shades?

In the smart home world, function usually follows form, but window treatments are the exception. If you have shallow window jambs (less than 2 inches of depth), forcing a motorized headrail inside can result in the battery wand protruding awkwardly or the fabric getting pinched.

Outside mount levolor blinds solve this by placing the brackets on the wall surface or molding surrounding the window. For motorized cellular shades, this is critical because it allows for a wider fabric width. By measuring 2 to 4 inches beyond the window opening on all sides, you create a "light seal" that significantly improves the blackout performance—essential for media rooms or bedrooms where you want your "Goodnight" voice command to actually result in total darkness.

Installation: Outside vs. Inside Mount Logic

While the hardware is similar, the physics differ. If you are researching how to install levolor cellular shades inside mount, you are relying on the jamb to hold the weight. For outside mounts, you are anchoring into the wall studs or using heavy-duty toggles in drywall.

Bracket Placement and Spacers

For an outside mount, you typically install the brackets 2-3 inches above the window frame. If you have decorative trim, you may need spacer blocks. These are small plastic shims that push the headrail forward, ensuring the shade clears the molding when it lowers. Without spacers, your smart shade might catch on the trim, triggering the motor's tension safety stop and ruining your scheduled automation.

The "Snap In" Technique

The most common frustration point for DIYers is the final step. Knowing how to snap in levolor blinds requires a specific motion, not brute force.

1. Hook the front lip of the headrail onto the front clips of the mounting brackets.
2. Rotate the headrail backward toward the wall/window.
3. Push up and back until you hear a distinct "click."

If you don't hear the click, the motor's vibration could eventually dislodge the unit. Since motorized shades are heavier due to the batteries and drive gear, this connection must be solid.

Smart Features and App Integration

Once mounted, the Levolor InMotion system allows for 15-channel remotes, but the real power is in the Hub. By adding the bridge, you gain access to the app where you can set schedules based on sunrise/sunset. For cellular shades, this is a massive energy saver. You can program the shades to lower during the hottest part of the day to trap heat, leveraging the honeycomb fabric's R-value without lifting a finger.

Living with levolor cellular shades outside mount: Day-to-Day Reality

I’ve lived with this setup in my home office for about six months, and there is one specific detail spec sheets won't tell you: the "Side View" gap. Because I used an outside mount to cover a shallow window, the shade sits about 1.5 inches off the wall to clear the trim.

From straight on, it looks perfect. But when I walk into the room from the side hallway, I can see behind the shade. It’s not a dealbreaker, but it does mean that if you have streetlights directly to the side of your house, you might get a vertical slice of light on the wall. I solved this by adding simple L-shaped side channels (light blockers), but it's something to be aware of. Also, the motor hum is low-pitched—it doesn't wake me up, but in a dead-silent room, you definitely know the robot is working.

Conclusion

Opting for an outside mount with Levolor's cellular shades is often the most practical solution for older homes or rooms requiring absolute light control. While it requires a bit more measuring to ensure proper overlap, the result is a highly insulated, smart-controlled environment that integrates well with Alexa or Google Home.

Frequently Asked Questions

How long does the battery wand last on Levolor motorized shades?

With average use (opening and closing once per day), the rechargeable lithium-ion battery wand typically lasts between 6 to 12 months. Frequent use of voice commands or "mid-point" adjustments will drain it faster.

Can I operate the shades manually if the power goes out?

Generally, no. Most Levolor motorized cellular shades do not have a manual pull cord override. However, since they run on batteries (unless you hardwired them), a home power outage won't stop them from working unless the battery wand itself is dead.

Do I need the Hub for basic remote control?

No. You can operate the shades using the 6-channel or 15-channel remote without a Hub. The Hub is only required if you want app control, scheduling, or integration with voice assistants like Alexa.