![Went to change a smoke detector and noticed what I thought was a ground wire beeping my tester. What's going on? New home owner here. : r/askanelectrician Went to change a smoke detector and noticed what I thought was a ground wire beeping my tester. What's going on? New home owner here. : r/askanelectrician](https://i.redd.it/f0cx07nyvaa91.jpg)
Went to change a smoke detector and noticed what I thought was a ground wire beeping my tester. What's going on? New home owner here. : r/askanelectrician
![Underground Wire Locator, Wire Tracker, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Short Circuit Breaker Finder - AUTENS DIRECT - Global Online Shopping for Home, Garden, Security, Outdoors, Electronics ect Products Underground Wire Locator, Wire Tracker, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Short Circuit Breaker Finder - AUTENS DIRECT - Global Online Shopping for Home, Garden, Security, Outdoors, Electronics ect Products](https://autensdirect.com/wp-content/uploads/2021/12/INTA00007-13.jpg)
Underground Wire Locator, Wire Tracker, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Short Circuit Breaker Finder - AUTENS DIRECT - Global Online Shopping for Home, Garden, Security, Outdoors, Electronics ect Products
![SUNTUTUFY Stud Finder Wall Scanner - 5 in 1 Electronic Stud Detector with Upgraded Smart Sensor, Audio SUNTUTUFY Stud Finder Wall Scanner - 5 in 1 Electronic Stud Detector with Upgraded Smart Sensor, Audio](https://c.shld.net/rpx/i/s/pi/mp/28761/prod_13904881929?src=http%3A%2F%2Fwww.ishopdir.com%2Fimage%2FI%2F71%2B-biIt9sL._AC_SL1500_.jpg&d=436aceaf60eb946024695d643ca31acb90cd100e&hei=450&wid=450)
SUNTUTUFY Stud Finder Wall Scanner - 5 in 1 Electronic Stud Detector with Upgraded Smart Sensor, Audio
![Amazon.com: Electrical Wire Tracer Circuit Tester w/Tone Generator & Probe Kit, Cable Signal Locator Tester, Test Circuit Continuity, Network Telephone Line, Automotive Circuit Identify Tools w/Clips & RJ11 Plug : Industrial & Amazon.com: Electrical Wire Tracer Circuit Tester w/Tone Generator & Probe Kit, Cable Signal Locator Tester, Test Circuit Continuity, Network Telephone Line, Automotive Circuit Identify Tools w/Clips & RJ11 Plug : Industrial &](https://m.media-amazon.com/images/I/71Zl1BTZLML.jpg)
Amazon.com: Electrical Wire Tracer Circuit Tester w/Tone Generator & Probe Kit, Cable Signal Locator Tester, Test Circuit Continuity, Network Telephone Line, Automotive Circuit Identify Tools w/Clips & RJ11 Plug : Industrial &
![3in1 Multifunction Wall Detector Digital Handheld Professional Wall Scanner Live Wires Cable PVC Water Pipe Metal Finder Scanner - AliExpress 3in1 Multifunction Wall Detector Digital Handheld Professional Wall Scanner Live Wires Cable PVC Water Pipe Metal Finder Scanner - AliExpress](https://ae01.alicdn.com/kf/S3a4712fc8dff4237ba00abc3fcaaf0c1L/3in1-Multifunction-Wall-Detector-Digital-Handheld-Professional-Wall-Scanner-Live-Wires-Cable-PVC-Water-Pipe-Metal.jpg)
3in1 Multifunction Wall Detector Digital Handheld Professional Wall Scanner Live Wires Cable PVC Water Pipe Metal Finder Scanner - AliExpress
![Romacci Underground Wire Locator NF-816 Underground Cable Detection Instrument Wiring Line Finder - Walmart.com Romacci Underground Wire Locator NF-816 Underground Cable Detection Instrument Wiring Line Finder - Walmart.com](https://i5.walmartimages.com/asr/9a42d7b0-fc62-48ea-8254-150a175c1805_1.f8514d74cc753ad0aec0d8c13ee53602.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Romacci Underground Wire Locator NF-816 Underground Cable Detection Instrument Wiring Line Finder - Walmart.com
![Underground Cable Locator Seesii Wire Tracer Detector with Earphone Test for Network Cable Telephone Line Tester Lan Tester - AliExpress Underground Cable Locator Seesii Wire Tracer Detector with Earphone Test for Network Cable Telephone Line Tester Lan Tester - AliExpress](https://ae01.alicdn.com/kf/S3f5370456b8842e3b4f03e6fa3899a13g/Underground-Cable-Locator-Seesii-Wire-Tracer-Detector-with-Earphone-Test-for-Network-Cable-Telephone-Line-Tester.jpg)
Underground Cable Locator Seesii Wire Tracer Detector with Earphone Test for Network Cable Telephone Line Tester Lan Tester - AliExpress
![Underground Wire Locator Tracker, Short Circuit Breaker Fault Finder, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Electrical Circuits, Fuses, Switches Tester. 30-400V AC DC: Amazon.com: Tools & Home Improvement Underground Wire Locator Tracker, Short Circuit Breaker Fault Finder, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Electrical Circuits, Fuses, Switches Tester. 30-400V AC DC: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71vJ2VzuuwS.jpg)
Underground Wire Locator Tracker, Short Circuit Breaker Fault Finder, Telephone Cable Locator, Wall Underground Pipe Wire Detector, Electrical Circuits, Fuses, Switches Tester. 30-400V AC DC: Amazon.com: Tools & Home Improvement
![Metal Detector Wall Scanner | Wire Detector Wall Scanner | Metal Electric Box Finder - 3 - Aliexpress Metal Detector Wall Scanner | Wire Detector Wall Scanner | Metal Electric Box Finder - 3 - Aliexpress](https://ae01.alicdn.com/kf/H760ab36290a94a1398be25ccfae7895ec/3-In-1-Metal-Detector-Find-Metal-Wood-Studs-AC-Voltage-Live-Wire-Detect-Wall-Scanner.jpg)
Metal Detector Wall Scanner | Wire Detector Wall Scanner | Metal Electric Box Finder - 3 - Aliexpress
![Noyafa H131235A Underground Cable Wire Locator Test Metal Pipes, Electrical Wires, Telephone Wire, Coaxial Cable, Cable Tracker: Amazon.com: Industrial & Scientific Noyafa H131235A Underground Cable Wire Locator Test Metal Pipes, Electrical Wires, Telephone Wire, Coaxial Cable, Cable Tracker: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61WMQxcImIL.jpg)