This is the best tools for the signal testing and radio maintenance.
It make you easy to adjust the exact frequency that you want when you are confecting the remote control.
So long as you approach the remote control to the tester not above 10cm, it can test your remote control exactly.
Electric door controller, auto door etc burglar alarm controller .remote control, electric lock, garage doorremote control ,entrance guard ,and so on.

Technical Details

Product Details

Package Dimensions
Width : 2.7 inch
Height : 1.2 inch
Length : 3.7 inch

Shipping Weight: 2.4 ounce (View shipping rates and policies)

ASIN : B017H9GGV8