Esperta Key Keyless Protection Schlüssel

Theft Protection
for Keyless Car Systems

Secure your car in 1 minute. With esperta secure battery, you can theft protect any car using a keyless car key. Simply replace your old battery with our sensor-equipped 2032/2450 batteries.

Our motion detection keeps your car safe!

Suitable for all common car brands and keys with button cells in the sizes of
CR2032 or CR 2450
CR 2032 2450 secure battery
Simply
simple
MCU CPU Micro electronics extreme low power
Built-in
micro-processor
Diebstahlsicherung Theft protection logo
Theft
Protecton
car protection multiple use
Fits any
car brand
Automatic shutdown no signal
Automatic shutdown

How it works

4 tips to get you started
Theft Protection
Our battery automatically turns your key off when not in use and it can't be externally activated.
Two sizes fits all
Replace your standard battery with the esperta secure battery
FOR VARIOUS KEYLESS KEYS
All batteries sized CR 2032 or CR 2450 can be can be exchanged
Various vehicles brand support
Any vehicle using coin cell batteries sized 2032 or 2450 can immediately use the esperta secure batteries.
Car is not protected with normal keyless
Keys for every usage 2032 and 2450
place holder iPhone keyless go
another placeholder for keyless 2032 battery
CONTACT
Secure your keyless car

Why

  • Checkmark esperta
    Vehicels and bikes are at high risk to be stolen
  • Checkmark esperta
    Cars and motorcycles with keyless systems can
    easily be hijacked
  • Checkmark esperta
    esperta solves a verified global problem
  • Checkmark esperta
    esperta secures any new and pre-owned car
buy now
“The esperta secure batteries are our first such small and dense device. It was without doubt the main factor to our success."

Guido Weckwerth, CKO & Founder

esperta highlights

  • Simple to use and install
  • The world’s first theft protection smart battery
  • 100% tested before delivery
  • Sensor- and microprocessor equipped
  • CE-certified
  • Patented
buy now
“The 2032 & 2450 secure technology is something I was looking for myself since years - now we build it ourselves”

Kai Karstensen, CEO & Founder
patented - esperta idea secure batterysimple as it is - esperta protectionmy esperta protected vehicle- smart battery

"The best innovation I've seen over the last years. Extremely simple to install. Works immediately without setups”

Lisbeth Silvester
CEO & Founder

Get Started

  • order your 2032 or 2450 esperta secure battery
  • replace the existing one in your keyless key
  • done - movement sensor is integrated
Buy Now
We can help you to protect your VEHICLE

Stay updated on esperta developments

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
© esperta GmbH,  all rights reserved
How it works Pricing & FAQs
ContactAbout us
Privacy PolicyTerms of ServiceImpress