Car Vehicle GPS Signal Shield Blocker Isolator Portable Anti Tracking Device

Specification:
Color: black
Material: ABS + metal + electronic components
Use: Anti-tracking GPS blocker
Scope of application: Universal
Adapter input voltage: AC220-240V, 50 / 60HZ (CE certification)
Adapter output voltage: DC5V-0.3A
Adapter specification: US Plug
Car charger input voltage: DC12-24V
Car charger output voltage: DC5V-1A
Maximum radiant power (beyond 1 meter, dipole antenna test): Transmit frequency: 1560-1580MHz (only block GPS band)
Power adjustment range: 30KHz (min)
Effective coverage (radius): 5-15 meters
Working temperature: -30 ℃ - + 60 ℃
Relative humidity: 5% -95%
Storage temperature: -50 ℃ - +60 ℃
Switch Type: Manual
Battery: built-in lithium battery (300mAh)
Size: 10.5 * 5 * 2cm

Feature:
1. Only block the GPS signal.
2. Effective distance of 5-15 meters. (depending on the satellite signal strength)
3. Easy to carry, small size, light in weight, low power consumption, no damage to the human body.
4. Effectively jam the GPS satellite signals, to protect your private whereabouts and confidential information.