Signal Detector
com.lefan.signal
FreeContains adsEveryone
Description
Analyze Wi-Fi, 5G/4G, Bluetooth, GPS signals, and network quality
Monitor cellular (5G/4G), WiFi, Bluetooth, GPS, and magnetic field signals. Help locate quality signal sources and diagnose network issues. Phone | Cell Tower | WiFi | Bluetooth | Satellite | Magnetic | Speed | Noise【Core Features】1. Mobile Network MonitoringSupports GSM/CDMA/WCDMA/LTE/5G NR standards with real-time signal strength, base station info, carriers, and roaming status.• Dynamic trend charts for signal …
Screenshots
Latest changes
1. Improved noise calculation and added audio frequency;2. Added bandwidth and other parameters to Wi-Fi information;3. Added base station distance display, requires base station support;4. Fixed some known issues.
Infobox
| Package name | com.lefan.signal |
|---|---|
| Developer | Lefan Co., Ltd. |
| Developer website | yifanads.com |
| Category | Tools |
| Installs (exact) | 2,285,522 |
| Ratings | 8,620 |
| Reviews | 491 |
| Price | Free |
| In-app purchases | No |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 1.20.16 |
| Requires Android | 6.0 |
| Released | Jan 9, 2023 |
| Last update | Sep 20, 2026 |
| Record refreshed | Oct 27, 2026 |
