ByeReg.Pre-order · £49
Pre-order Phase · Batch 01

Bye,
Reg.

Wireless number plate light kill-switch for car enthusiasts. One press. Plate lights off from the driver's seat.

£49Retail Price
100+Pre-ordered
ByeReg KIT 01 packaging — matte black box with electric blue accent
Batch 01 · Rev. A
UK EngineeredShips July · Worldwide

250 units · First batch · Free UK delivery

Free UK Delivery Ships July 30-Day Money BackUK Built · Batch 01
Free UK Delivery Ships July 30-Day Money BackUK Built · Batch 01
Free UK Delivery Ships July 30-Day Money BackUK Built · Batch 01
System Status: Ready
Live Demo // Mode: Active

One Press.
Gone.

Click the ByeReg key fob from anywhere — driver's seat, paddock, or photo pit. The hidden module kills 12V to your factory plate lights instantly. Click again, they're back.

Control
Remote
Mount
Hidden
Latency
<100MS
Range
30M
BMW M3 number plate lights offBMW M3 number plate lights on
Lights Off
Fig. 02 · The Kit
ByeReg KIT 01 — control module, fused harness, key fob
Batch 01 / Rev. A
£49
4.9 · 100+ Pre-orders

ByeReg
Kit 01.

One sealed module hides behind your plate. A fused harness taps the 12V plate-light circuit. A slim key fob cuts power on demand — instantly, cleanly, with nothing visible from outside.

Batch 01 — Limited Run87 / 250

Only 250 units in the first batch · Ships July

  • 01Sealed control module · 12V relay + RF receiver · IP67
  • 02Fused inline wiring harness with quick-splice connectors
  • 03Slim ByeReg key fob remote · 30m range · CR2032 included
  • 043M VHB mounting tape · 12-month warranty
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Fig. 03 · Field Reports

Thoughts From
Influencers.

4.9 · Early Access
"Fitted in four minutes on the driveway. Pulled into the meet, killed the plate, looked clean as hell in every photo."
@jamie.builds
450K · BMW M3 G80
"No splicing, no fuses, no faff. The remote lives in my cup holder and the plate just disappears."
@sana.drives
220K · Civic Type R FK8
"Bought it for car park photoshoots. Genuinely the best £49 I've spent on the car this year."
@marcus.rs
380K · Audi RS3 8Y
Fig. 04 · Installation

Connect.
Hide. Click.

A sealed module sits behind your number plate. A fused harness taps the plate-light circuit. A key fob does the rest. Five minutes if you're slow.

Fig. 04A — Wiring Schematic
Exploded diagram: 12V tap, inline fuse, ByeReg module, key fob, plate lights
  1. A
    12V Tap
    Plate light feed
  2. B
    Inline Fuse
    5A automotive
  3. C
    ByeReg Module
    Relay + RF
  4. D
    Plate Lights
    Switched output
  5. E
    Key Fob
    433MHz rolling
  6. F
    Chassis Earth
    Ground return
01

Tap the 12V circuit

Splice the fused inline harness into the existing number plate light wire. Three crimps, two minutes.

02

Hide the module

The sealed matchbox-sized module mounts behind the plate with 3M tape. Completely factory-looking from outside.

03

Click the fob

Press the ByeReg key fob — the 12V relay cuts power and your plate goes dark. Press again to bring it back.

Fig. 05 · Technical

Specs.

KIT 01 / REV. A
Module
38×28×12mm
Sealed housing
Weight
18 g
Module + harness
Range
30 m
Line of sight
Fob Battery
~12 mo
CR2032 included
Ingress
IP67
Behind-plate rated
Warranty
2 yr
Limited
433MHz RF · Rolling Code10A Automotive Relay12V Native · Inline FusedCE / FCC / UKCA
Fig. 07

FAQ.

Common questions about install, legality, and compatibility. If yours isn't here, drop us a line at hi@byereg.co.

01Is this road legal?+

No. ByeReg is sold for off-road and show use only. Use at car meets, shows and private events.

02Will it fit my car?+

Yes — any car with 12V plate lights. The inline fused harness splices into the existing plate-light wire, so it works on 99% of European, Japanese and American cars.

03Is it visible from outside?+

No. The sealed module mounts behind your plate with 3M tape — completely hidden. Your car looks 100% factory.

04Does the module need charging?+

No. The module is powered by the car's 12V circuit. Only the key fob runs on a small CR2032 coin cell that lasts around a year.

05How hard is the install?+

Three crimps and 3M tape. Splice the fused harness into the plate-light wire, stick the module behind the plate, pair the fob. Five minutes if you're slow.

Batch 01 · 87 / 250 Left

Kill The
Plate.

One press. Total blackout. Zero trace.

Engineered in the UK, sealed for the weather, invisible from outside. The plate light kill switch every show car has been waiting for.

Get Kit 01
£49
Free UK Delivery 30-Day Returns