F2400 Signal Frequency Tester for Phone/BlueTooth/WiFi/Car Key Repair Current Voltage Tester CPU cleaning disk surface

CPU cleaning disk surface

UM25 : no bluetooth board

· U5660/U5650

Note: this is not original JBC soldering handle

F2400 Signal Frequency Tester for Phone/BlueTooth/WiFi/Car Key Repair Current Voltage Tester CPU cleaning disk surfaceF2400 signal frequency tester supports signal detection for mobile phones (2G 3G 4G 5G), walkie talkies, Bluetooth WIFI and car remote keys. It quickly locates signal transmission problems in mobile phones and wireless devices and can identify eavesdropping frequency bands such as 315 433MHz and 800MHz. With a frequency coverage of 10MHz 2400MHz (some models support 0 12GHz), it is suitable for mobile phone repair technicians, electronic equipment