| ★ |  How 2.4 GHz Signal Sniffer Tech Tracks Nancy Guthrie’s Pacemaker | | 228.9K | Estados Unidos | |
| 4 |  Savannah Guthrie's Missing Mom: Updates on DNA Search, 'Signal Sniffer' for Pacemaker | Entertainment Tonight @entertainmenttonight | — | Estados Unidos | 88 |
| 6 |  Day 4 in the search for Nancy Guthrie | WKYC Channel 3 @wkycchannel3 | — | Estados Unidos | 86 |
| 7 |  Investigators in Nancy Guthrie's search using a "signal sniffer", tracking new clues | | — | Estados Unidos | 86 |
| 10 |  Guthrie's pacemaker is the 'BEST unbiased witness,' expert says | | — | Estados Unidos | 85 |
| 11 |  Search for Nancy Guthrie enters fourth day | | — | — | 85 |
| 12 |  JUST IN: Officials using 'signal sniffer' in effort to detect Guthrie's pacemaker | | — | Estados Unidos | 85 |
| 20 |  Looking at tech’s role in the search for Nancy Guthrie | | — | Estados Unidos | 85 |
| 18 |  How Cell Phone Data Could Lead Police to Nancy Guthrie Suspect | | 407.2K | — | 85 |
| 16 |  Are AirPods Emitting Dangerous Radiation? | SS Knowledge TV @ssknowledgetv | 146.2K | India | 85 |
| 8 |  Noise vs. Evidence. Four Cops Discuss the Nancy Guthrie Case | Profiling Evil | Profiling Evil @profilingevil | 79.1K | Estados Unidos | 85 |
| 17 |  DIY Bluetooth Jammer Using ESP32 & NRF24L01 #jammers #diy | Circuit Digest @circuitdigest | 14.5K | India | 85 |
| 13 |  Why the Guthrie Family is Pleading for Direct Contact with Nancy's Captors | | 12.8K | Estados Unidos | 85 |
| 9 |  Sheriff rules out family members as suspects in Nancy Guthrie's disappearance | | 10.8K | — | 85 |
| 3 |  #FBI #SignalSniffer used in #NancyGuthrie #investigation Profiling Evil | Profiling Evil @profilingevil | 2.8K | Estados Unidos | 89 |
| 2 |  What is a 'signal sniffer?' High-tech track tool possibly used in Nancy Guthrie search | | 911 | Estados Unidos | 92 |
| 15 |  Unlock the secrets of VLF radio: How to receive Grimerton’s historic signals. | | 163 | Estados Unidos | 85 |
| 1 |  A helicopter hunts a pacemaker? The key to Nancy Guthrie's case. | Breaking View USA @breakingviewusa | 143 | Estados Unidos | 92 |
| 5 |  How Hackers Hijack Bluetooth Devices in 2026! | Cyber Station @cyberstationyt | 103 | Estados Unidos | 86 |
| 14 |  Implantable Microchips for Health Monitoring – Ultra-low power electronics tracking vital signs. | Popular Science, Engineering and Innovation @popularscienceengineering | 86 | Nigeria | 85 |
| 19 |  Dynamic Engineers — Low Power OCXO Technology for Precision Sampling in Medical Wearable Devices | Dynamic Engineers Inc. @rolandteoh | 15 | — | 85 |