faraday signal blocking box for keys phones key fob protector __MobilePhoneCharmsStraps 4K Resolution Support: Delivers crisp

4K Resolution Support: Delivers crisp and clear 4K 30Hz video output for optimal viewing experience

even illumination and the stepless dimming lets you find the right brightness

Its sealed and waterproof design features multiple precision layers to prevent water from entering inside the cabin

Weight:144g

stable design

faraday signal blocking box for keys phones key fob protector __MobilePhoneCharmsStraps 4K Resolution Support: Delivers crispSignal blocking protection Keep your key fob and devices safe from unauthorised access. The box blocks car key signals, Bluetooth, WiFi, GPS, GSM calls and NFC to help prevent tracking, relay attacks and signal leakage. Quality materials & design Careful craftsmanship pairs a solid wood interior with a smooth leather exterior for a durable, non slip finish. The wooden lining cushions contents, reducing damage if dropped. Practical storage & size Use