RF Detector- ReFi
DDR Technologies INC Tools In-app purchases
Accurate RF detector with a privacy-first approach
- Rating
- 4.6
- 633 ratings
- Downloads
- 13.8K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Oct 30
- 2026 · v10.0.10
Screenshots
About RF Detector- ReFi
Protect your peace of mind with ReFi. A secure, offline tool to find hidden devices and cameras.
Are You Truly Alone?
Hidden spy cameras, rogue microphones, and trackers are smaller and easier to hide than ever before. Whether you are in a hotel, an Airbnb, or a sensitive meeting, your privacy matters.
Meet ReFi, your essential rf signal detector designed to help you scan your surroundings, locate suspicious electronic emissions, and secure your personal space.
Why Choose ReFi?
Most security apps require intrusive permissions or upload your data. Not us. Our usp is a privacy first rf detector. We believe a tool built to protect you should never track you.
100% Offline Processing: All scans happen entirely on your device.
Zero Account Required: No registration, no emails, no tracking.
No Data Sharing: We never collect, sell, or share your metrics.
Key Features
Smart RF Detector: Detect electromagnetic fields emitted by hidden electronic devices, lenses, and spy bugs.
Network Scanner: Identify unauthorized devices connected to local Wi-Fi or Bluetooth networks.
Real-Time Visualizer: Easy-to-read signal strength charts spike as you get closer to a threat.
Haptic & Audio Alerts: Receive instant sound and vibration feedback to help you sweep a room discreetly.
Perfect For:
Travelers: Sweep vacation rentals and hotel rooms.
Professionals: Secure conference rooms before sensitive discussions.
Privacy Enthusiasts: Add an extra layer of daily defense against surveillance.
Disclaimer: ReFi uses your phone’s built-in magnetometer and wireless sensors to locate potential threats. While highly effective as a first line of defense, standard smartphones cannot detect all dormant or military-grade signals.
Download ReFi today—secure your space and keep your personal life private.
Are You Truly Alone?
Hidden spy cameras, rogue microphones, and trackers are smaller and easier to hide than ever before. Whether you are in a hotel, an Airbnb, or a sensitive meeting, your privacy matters.
Meet ReFi, your essential rf signal detector designed to help you scan your surroundings, locate suspicious electronic emissions, and secure your personal space.
Why Choose ReFi?
Most security apps require intrusive permissions or upload your data. Not us. Our usp is a privacy first rf detector. We believe a tool built to protect you should never track you.
100% Offline Processing: All scans happen entirely on your device.
Zero Account Required: No registration, no emails, no tracking.
No Data Sharing: We never collect, sell, or share your metrics.
Key Features
Smart RF Detector: Detect electromagnetic fields emitted by hidden electronic devices, lenses, and spy bugs.
Network Scanner: Identify unauthorized devices connected to local Wi-Fi or Bluetooth networks.
Real-Time Visualizer: Easy-to-read signal strength charts spike as you get closer to a threat.
Haptic & Audio Alerts: Receive instant sound and vibration feedback to help you sweep a room discreetly.
Perfect For:
Travelers: Sweep vacation rentals and hotel rooms.
Professionals: Secure conference rooms before sensitive discussions.
Privacy Enthusiasts: Add an extra layer of daily defense against surveillance.
Disclaimer: ReFi uses your phone’s built-in magnetometer and wireless sensors to locate potential threats. While highly effective as a first line of defense, standard smartphones cannot detect all dormant or military-grade signals.
Download ReFi today—secure your space and keep your personal life private.
What’s new
Version 10.0.10 · Updated October 30, 2026
Reduce app resource consumption
User reviews
hotter than the elf's down at the lake of fire. AAAAAAce hole.
great app no adds right to the point thanks
great app
awesome app
so far so good but I've just installed it and really haven't had the chance to experience all of it so asking me to leave a review so early as installing isn't a decision or answer I can answer yet
awesome
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