Car Key Signal Blocker 315 433 868Mhz

This popular handheld RF jammer combines sleek design, powerful signal blocking, and easy portability. It’s ideal for disrupting signals from remote controls used in toys, cars, drones, TVs, air conditioners, and more. Despite its compact size, this jammer offers an effective range of up to 10 meters, depending on the local signal environment.

Equipped with a cooling fan, this device can run continuously for up to 3 hours without overheating. It’s powered by a rechargeable battery and includes both an AC charger and a car charger for convenience on the go. While you can use it while charging, continuous operation may reduce battery life, so moderate usage is recommended.