Signal Shield Device Anti Spy Detector GPS Signal Signal Blocker for Cell Phone Privacy Protection

• It can prevent GPS satellite positioning tracking, block GPS satellite signals to protect your privacy
• Only block GPS satellite signal, doesn't interference mobile phone and other electronic devices
• Small size, convenient to carry and use
• It can be used directly as long as you insert it into the car cigarette lighter device
• Equipped with a 12V fuse, no need to worry about damaging the car

Specifications:

• Material: ABS
• Input voltage: DC 12-24V
• Power: 0.3W
• Block range: About 5-15 meters
• Working frequency: 1500-1600MHz
• Working temperature: -30~60?
• Relative humidity: 5~95%
• Power type: Car cigarette lighter (12V-36V)
• Item size: 9.8 * 7.2 * 2cm / 3.86 * 2.83 * 0.79in
• Item weight: Approx. 23g / 0.81oz