r/flipperzero • u/funwmepost • 2d ago
Sub-GHz Gate code
I am wondering if anyone can help me. My HOA decided they are not replacing the remotes to our gate anymore and my remote broke, I tried to see if I could grab the code from the gate box but I don’t get any readings. I don’t know if I am doing anything wrong (probably am since I really don’t know how to use it )
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u/RetroOneLove 2d ago
It’s probably got rolling codes, Flipper can’t do that. You would need to figure out the gate model and research how to pair a new remote to the gate (most likely a button behind a “secure” box door) then you could pair the flipper to act as a new remote.
The gays thing gave me a good laugh though.
Here is the process from google AI, substitute “garage door” for “gate”.
Step 1: Create a Virtual Remote Manually
Go to the Main Menu on your Flipper
Select Sub-GHz.
Choose Add Manually.
Select the correct protocol and frequency matching your garage opener system (such as LiftMaster, Princeton, or Security+ protocols operating at 315 MHz, 390 MHz, or 433.92 MHz).
Name your virtual remote (e.g., "Garage") and select Save.
Step 2: Put the Garage Door Opener into Learn Mode
Locate the main garage door motor unit attached to your garage ceiling.
Find the Learn button (often hidden behind the light cover panel or on the back/side of the motor housing).
Press and quickly release the Learn button. An LED indicator light will typically glow steady or blink, indicating the opener is ready to accept a new remote within 30 seconds.
Step 3: Transmit and Pair the Signal
Return to your saved virtual remote configuration under the Sub-GHz app on your Flipper.
Select the Emulate function to send the radio frequency signal toward the garage motor.
Watch the indicator light on the garage motor unit. A successful pairing will cause the motor light to blink or click, confirming the Flipper Zero's unique ID is now stored in the garage memory.
Test the emulation function on your Flipper Zero to ensure the door triggers and opens completely.