2G 3g 4G защита от взлома без ключа большая емкость прочные анти магнитные практичные инструменты Радиочастотное Экранирование блокировщик сигнала коробка ключ автомобиля

Features:
Anti Theft: Can effectively block signals and prevent vehicle theft. It has stronger shielding function and can block all signals.
Large Capacity: Fits all car keys, as well as cell phones, credit cards and so on. It has been tested to hold 4-5 car keys, including key rings and house keys.
Strong RF Shielding Function: Lined with a shielding cloth that stops any signal leaving the box. Can protect your car at all times.
Practical and Protective: Not only allows you to store your keys, but also protects you from electromagnetic radiation, for pregnant women, heart patients and more.
Good Material: Made of PU leather material, wearable and non-slippery. The elastic foam on the top of the box can effectively prevent the box from deformation.
Specifications:
Material: PU Leather
Color: Black
Size: About 19*13*8 cm(L*W*H)

Package Included:
1 pc* Signal Blocker Box
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.