1. Detect frequency, range from 200MHz to 1GHz 2. Detect rolling code HCS 3. Lower cost 4. Simple operation

Hand-hold Frequency Scanner 

Feature:

1: Detect frequency, range from 200MHz to 1GHz

2. If the remote is rolling code HCS, the device will have a beep.

3. Power supply: battery 6F22

4. Accept OEM packaging.

Mini Frequency Scanner for RF remote