Sleeping Battery

Your car can be stolen in seconds

Relay attack is a form of keyless car theft. Criminals bypass the keyless entry security by extending the signal of the car key from inside the home. This happens silently and very quickly.

Protect your car against Keyless Entry theft!

Automobile associations, insurance companies and many other car experts warn of safety problems in cars with a Keyless Entry system. Thousands of cars are stolen by Relay Attack every year and this type of Keyless Entry theft is increasing daily.

Easy to Install

Replace the normal battery of the key with Sleeping Battery and your car is protected against Relay Attack.

Sleep mode

The built-in motion sensor puts the key in sleep mode after 3 minutes without movement.

Turns off the signal

Because the key goes into sleep mode, no signal is sent to the car anymore.

No adjustments

No key or vehicle modifications required. All the conveniences of Keyless Entry are retained.