This suitable remote control jammers can block dual frequency 315MHz 433MHz bands at the same time.
The blocking range of this portable remote control jammer is 300-500 Meters.
Comes with one year guarantee.
Why you use it:
Block handheld wireless remote controls, including Car remote controls, garage remote controls and so on.
Device can put out of action car remote controls and garage doors.
Frequency Jammed:315/433MHz (+/- 2MHz)
Power Supply: DC9V Super Heavy Duty Battery x 1(not included)
Operating Range:UP to 500 meters
1*Car remote control jammer