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Safety Equipment and GearAlarm SystemsAll Home SecurityAll Tool SetsBathroom PlumbingBreakers, Distributors, and Load CentersBrinksCarbon Monoxide AlarmsCommercial LightingDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectrical ToolsEmergency SuppliesFire SafetyFirst AlertGuttering & DrainageHand ToolsHome SafetyHome Safety by BrandHVAC Ducting and VentilationKiddeLight BulbsLight TimersMechanics ToolsOutletsPersonal PreparednessPersonal SafetyPlug AdaptersPower Tool AccessoriesPower ToolsPro ToolsSafety DetectorsSolderingStorm & Flood PrepSurveillanceTestersThermostatsTool Equipment & StorageUniversal Security InstrumentsWater Heaters, Pumps & TanksWildfire PrepWoodworking Tools
Electric Detector(449)
Uses item details. Price when purchased online
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage From $19.99
Sponsored
From$1999
Briidea Power Failure Outage Alarm for Freezer, with LED Indicator Lights and 80-120dB Adjustable Alarm, Perfect for Monitoring Refrigerators, Freezers, and Sewage
4.6 out of 5 stars
SITERWELL Smoke Detector with Photoelectric Sensor, 10 Year Battery, Fire Alert, UL217 Listed, 6 Packs From $29.72
Sponsored
From$2972
SITERWELL Smoke Detector with Photoelectric Sensor, 10 Year Battery, Fire Alert, UL217 Listed, 6 Packs
4.4 out of 5 stars
Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving $29.99
Sponsored
$2999
current price $29.99Electricity Usage Monitor, Briidea Power Consumption Watt Voltage Amp Meter Tester with 2 Outlets Electricity Analyzer Monitoring Device for Energy Saving
4 out of 5 stars
SITERWELL Photoelectric Smoke Detector, 10 Year Product Life Fire Alarm, Magnetic Mount, Low Battery Warning, UL217, GS509A , 8-Pack From $37.10
Sponsored
From$3710
SITERWELL Photoelectric Smoke Detector, 10 Year Product Life Fire Alarm, Magnetic Mount, Low Battery Warning, UL217, GS509A , 8-Pack
4.4 out of 5 stars
Best seller Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V $9.97
Best seller
$997
current price $9.97Hyper Tough Non-Contact Voltage Sensor TD35234J, New 0.75 in, 1.6 oz Assembled Product Weight, AC Range 70 - 1000 V
4.3 out of 5 stars
Hyper Tough Circuit Tester, 1 Each $8.82
$882
current price $8.82Hyper Tough Circuit Tester, 1 Each
5 out of 5 stars
Best seller Hyper Tough GFCI Receptacle Tester TD35091B, Condition New, Height 1 in, 1.92 oz Weight, 125 V $7.28
Best seller
$728
current price $7.28Hyper Tough GFCI Receptacle Tester TD35091B, Condition New, Height 1 in, 1.92 oz Weight, 125 V
4.8 out of 5 stars
Non-Contact Voltage Detector, AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm, Neutral/Phase Wire Test and Detect $15.99
$1599
current price $15.99Non-Contact Voltage Detector, AC Voltage Tester 12-1000V with Adjustable Sensitivity with Flashlight and Audible Alarm, Neutral/Phase Wire Test and Detect
ANENG VD802 Non-contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electric Indicator LED Outlet Wit Yellow $10.01
$1001
current price $10.01ANENG VD802 Non-contact AC Voltage Detector Tester Meter 12V-1000v Pen Style Electric Indicator LED Outlet Wit Yellow
3.8 out of 5 stars
Deal TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY $14.44 Was $18.99
Deal
Now$1444
current price Now $14.44, Was $18.99$18.99
TESMEN TM-510 Digital Multimeter, Auto-Ranging Electrical Tester with 4000 Counts, Measures Voltage, Current, Resistance for Home, Car, DIY
4.7 out of 5 stars
X Sense 10 Year Battery Smoke Detector, Photoelectric Sensor, ETL Listed, Battery Powered Smoke Alarm, SD2J0AX, 1 PACK From $17.99
Sponsored
From$1799
X Sense 10 Year Battery Smoke Detector, Photoelectric Sensor, ETL Listed, Battery Powered Smoke Alarm, SD2J0AX, 1 PACK
4.5 out of 5 stars
50+ bought since yesterday Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch From $32.47
50+ bought since yesterday
Sponsored
From$3247
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch
4.1 out of 5 stars
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder From $9.79
From$979
Neoteck Voltage Tester/Non Contact Voltage Tester 12-1000V/48-1000V Adjustable Sensitivity AC Voltage Detector Tester Pen Live/Null Wire Tester with LCD Display Buzzer Alarm Wire Breakpoint Finder
4.7 out of 5 stars
Best seller EverStart Professional CAT 3 300 Volt Digital Multimeter $19.96
Best seller
$1996
current price $19.96EverStart Professional CAT 3 300 Volt Digital Multimeter
4.6 out of 5 stars
Deal TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized $11.15 Was $19.99
Deal
Now$1115
current price Now $11.15, Was $19.99$19.99
TESMEN TN-213 Non-Contact Voltage Tester Pen, Electrical Tester with Dual Sensitivity Modes, LED Indicator, Waterproof, Pocket-Sized
4.7 out of 5 stars
100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included From $18.97
100+ bought since yesterday
2 options
Available in additional 2 optionsFrom$1897
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-Inch, Batteries Included
4.5 out of 5 stars
Hyper Tough Circuit Tester $8.82
$882
current price $8.82Hyper Tough Circuit Tester
4.6 out of 5 stars
Jetcloudlive 5 in 1 Stud Finder Wall Scanner Detector Electronic Stud Sensor Locator Wood Beam Joist Finders Portable Wall Detector with LCD Display for Wood AC Wire Metal Studs Detection
Jetcloudlive 5 in 1 Stud Finder Wall Scanner Detector Electronic Stud Sensor Locator Wood Beam Joist Finders Portable Wall Detector with LCD Display for Wood AC Wire Metal Studs Detection
3.9 out of 5 stars
Southwire 40136N Pro AC Non-Contact Voltage Pen Tester, NCVT Detects 50-600VAC, Non-Contact Voltage Detector with LED Flashlight, Silent Mode, 6' Drop Test Rated From $12.49
4 options
Available in additional 4 optionsFrom$1249
Southwire 40136N Pro AC Non-Contact Voltage Pen Tester, NCVT Detects 50-600VAC, Non-Contact Voltage Detector with LED Flashlight, Silent Mode, 6' Drop Test Rated
4.4 out of 5 stars
EverStart Automotive 300 Volt Digital LCD Multimeter, 10711WDI, New, 11 inch $14.92
$1492
current price $14.92EverStart Automotive 300 Volt Digital LCD Multimeter, 10711WDI, New, 11 inch
4.3 out of 5 stars
100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack From $36.88
100+ bought since yesterday
Sponsored
From$3688
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack
4.5 out of 5 stars
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack From $65.00
Sponsored
From$6500
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-Inch, 2 Pack
3.7 out of 5 stars
NFTIGB Non-Contact AC Voltage Tester Pen 12V-1000V Dual Mode Electric Detector $15.95
$1595
current price $15.95NFTIGB Non-Contact AC Voltage Tester Pen 12V-1000V Dual Mode Electric Detector
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head) From $9.90
3 options
Available in additional 3 optionsFrom$990
2PCS Non-Contact Voltage Tester Pen - AC/DC 12-220V Detector - Current Sensor - Safe Volt Detector for Outlets/Wires/Circuits. (One character and cross head)
3.3 out of 5 stars
50+ bought since yesterday Hyper Tough 9-Sensor Stud Finder with Live Wire Detection, Wood & Metal Stud Wall Scanner $29.88
50+ bought since yesterday
$2988
current price $29.88Hyper Tough 9-Sensor Stud Finder with Live Wire Detection, Wood & Metal Stud Wall Scanner
4.7 out of 5 stars
Hyper Tough 3-PC Electrical Tester Kit TD35236J with LCD Screen, 17.9 oz WT, 7.28" Width, New, 1 Ea $41.88
$4188
current price $41.88Hyper Tough 3-PC Electrical Tester Kit TD35236J with LCD Screen, 17.9 oz WT, 7.28" Width, New, 1 Ea
4.6 out of 5 stars
ANENG B19 Dual-Range Voltage Tester Pen, 11V-450V Contact & 30-1000V NCV Detector with Dual-Color LCD & Auto-off $14.99
$1499
current price $14.99ANENG B19 Dual-Range Voltage Tester Pen, 11V-450V Contact & 30-1000V NCV Detector with Dual-Color LCD & Auto-off
100+ bought since yesterday Hyper Tough 3-Sensor Stud Finder Wall Scanner, Wood & Metal Stud Detector, Center Finder $9.88
100+ bought since yesterday
$988
current price $9.88Hyper Tough 3-Sensor Stud Finder Wall Scanner, Wood & Metal Stud Detector, Center Finder
4.5 out of 5 stars
ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue) $39.99
$3999
current price $39.99ERICKHILL EMF Meter, Detects Electric and Magnetic Fields, Handheld Digital EMF Detector with LCD Display, Sound-Light Alarm, Rechargeable Battery for Home, Office, and Appliances (Blue)
4.6 out of 5 stars
50+ bought since yesterday Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch From $32.47
50+ bought since yesterday
2 options
Available in additional 2 optionsFrom$3247
Kidde 10-Year Sealed Lithium Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch
4.1 out of 5 stars
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch, Batteries Included, 2 Pack From $57.00
Sponsored
From$5700
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 5-inch, Batteries Included, 2 Pack
4.5 out of 5 stars
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant From $34.99
Sponsored
From$3499
YoLink Smart Power Fail Alarm & Hub Kit, Smart Home Starter Kit with AC Power Outage Alert, LoRa Long-Range, Remote Monitoring, App Alerts, Text/SMS, Email Alerts, Alexa, IFTTT, Google Assistant
4.8 out of 5 stars
100+ bought since yesterday Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack From $36.88
100+ bought since yesterday
2 options
Available in additional 2 optionsFrom$3688
Kidde Battery-Operated Photoelectric Smoke Detector Alarm, 4-inch, Batteries Included, 2 Pack
4.5 out of 5 stars
Rongsi Electric Fence Tester,GK503B NEON Electric Fence Voltage Tester and Fault Finder Max 7 kV, NOT LED, Red $14.99 Was $24.99
Now$1499
current price Now $14.99, Was $24.99$24.99
Rongsi Electric Fence Tester,GK503B NEON Electric Fence Voltage Tester and Fault Finder Max 7 kV, NOT LED, Red
M Buder FT-891 Electric Fence Voltage Tester, 700V-8000V Professional Neon Pulse Detector for Livestock Enclosure, Cow & Horse Farm Safety Management (5.28 x 1.65 x 0.83 inches / 13.4 x 4.2 x 2.1 cm) $11.99
$1199
current price $11.99M Buder FT-891 Electric Fence Voltage Tester, 700V-8000V Professional Neon Pulse Detector for Livestock Enclosure, Cow & Horse Farm Safety Management (5.28 x 1.65 x 0.83 inches / 13.4 x 4.2 x 2.1 cm)
Riousery 8-In-1 Digital USB Tester Voltmeter Current Meter Detector 0-5A 0-150W 4-30V Black From $12.50
From$1250
Riousery 8-In-1 Digital USB Tester Voltmeter Current Meter Detector 0-5A 0-150W 4-30V Black
M Buder Multifunction Digital DC Voltage Current Power Frequency Meter Factor Detector 6.5-100V 100A $20.08
$2008
current price $20.08M Buder Multifunction Digital DC Voltage Current Power Frequency Meter Factor Detector 6.5-100V 100A
NFTIGB 5Pcs Electrical Tester Pen Multi Functional Pocket Sized AC Voltage Detector with LED Color Light $15.70
$1570
current price $15.70NFTIGB 5Pcs Electrical Tester Pen Multi Functional Pocket Sized AC Voltage Detector with LED Color Light
GJX Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester $5.96
$596
current price $5.96GJX Non-contact Voltage Tester Electricity Detect Pen Buzzer Alarm Voltage Tester
Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector $12.99
$1299
current price $12.99Proster Non Contact Voltage Tester Pen - Adjustable Sensitivity AC Voltage Detector, Electric Volt Pen Tester Pen 12-1000V/48-1000V, Contactless Voltage Detector
3 out of 5 stars
VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating $15.90 Was $17.90
Now$1590
current price Now $15.90, Was $17.90$17.90
VEVOR Outlet Tester, Electrical GFCI Trip Tester, LCD Display Receptacle Detector for 7 Common Wiring Faults, 3 Prong Socket Detector with Auto Shutoff & Low Battery Indicator, CAT II 300V Rating
Reliance Controls Voltage Detector Non Contact $17.67
$1767
current price $17.67Reliance Controls Voltage Detector Non Contact
2-in-1 High Torque Strong Magnetic Flathead Phillips Screwdriver Electricity Detector Electric Non-Contact Voltage Tester Pen Electrical Current Power Circuit Live Wire Electrician Tester
2-in-1 High Torque Strong Magnetic Flathead Phillips Screwdriver Electricity Detector Electric Non-Contact Voltage Tester Pen Electrical Current Power Circuit Live Wire Electrician Tester
Voltage Tester Detector Multimeter Color Display Non-Contact Electric Pen Dual Range Live Wire Test Ohm Hz NCV Meter ,Battery Test $35.11 Was $51.84
Now$3511
current price Now $35.11, Was $51.84$51.84
Voltage Tester Detector Multimeter Color Display Non-Contact Electric Pen Dual Range Live Wire Test Ohm Hz NCV Meter ,Battery Test
M Buder Intelligent Digital Voltmeter 3 Phase White ABS Flame Retardant Electricity Usage Monitor for Home AC220V Voltage Tester Accurate Electrical Equipment Sensor (4.33 inches / 11 cm) $23.20 Was $25.92
Now$2320
current price Now $23.20, Was $25.92$25.92
M Buder Intelligent Digital Voltmeter 3 Phase White ABS Flame Retardant Electricity Usage Monitor for Home AC220V Voltage Tester Accurate Electrical Equipment Sensor (4.33 inches / 11 cm)
UA31B AC Voltage Detector Pen, 12-1000V Non-Contact Voltage Tester with LED Light and Buzzer Alarm for Electric Circuit Testing $15.46
$1546
current price $15.46UA31B AC Voltage Detector Pen, 12-1000V Non-Contact Voltage Tester with LED Light and Buzzer Alarm for Electric Circuit Testing
AC/for DC 100-500V Voltage Detector Electric Test Tester Pen Double for Head Removable Screwdriver with Indicator Light for Electrician $6.86
$686
current price $6.86AC/for DC 100-500V Voltage Detector Electric Test Tester Pen Double for Head Removable Screwdriver with Indicator Light for Electrician
3 out of 5 stars
Live Wire Tester Electric Pen Pencil Volt Stick Dc Power Supply Voltage Detector $8.58 Was $9.64
Now$858
current price Now $8.58, Was $9.64$9.64
Live Wire Tester Electric Pen Pencil Volt Stick Dc Power Supply Voltage Detector
3 in 1 EMF Radiation Detector Meter Nuclear Dosimeter Electric Magnetic Field Tester LCD Display Portable Handheld EMF Reader for Home Office WiFi Power Line Safety Monitoring Device Kit $17.89
$1789
current price $17.893 in 1 EMF Radiation Detector Meter Nuclear Dosimeter Electric Magnetic Field Tester LCD Display Portable Handheld EMF Reader for Home Office WiFi Power Line Safety Monitoring Device Kit
Voltage Tester Detector Non-Contact Indicator Pencil Stick Electric Power LED Light Sensor Meter ,High&Low Sensitivity $30.79 Was $38.31
Now$3079
current price Now $30.79, Was $38.31$38.31
Voltage Tester Detector Non-Contact Indicator Pencil Stick Electric Power LED Light Sensor Meter ,High&Low Sensitivity
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