Rollback in Detectors(33)
Uses item details. Price when purchased online
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector $18.97 Was $29.13
Now$1897
current price Now $18.97, Was $29.13$29.13
BRK Hard-Wired w/Battery Back-up Ionization Smoke Detector
1504.7 out of 5 Stars. 150 reviews
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization $45.80 Was $52.00
Now$4580
current price Now $45.80, Was $52.00$52.00
First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke and CO Alarm with Battery Backup, Ionization
1284.2 out of 5 Stars. 128 reviews
First Alert Low Profile Photoelectric Smoke/Co Combo Alarm, Tamper Proof, 10-Year Sealed Lithium Battery $57.99 Was $65.57
Now$5799
current price Now $57.99, Was $65.57$65.57
First Alert Low Profile Photoelectric Smoke/Co Combo Alarm, Tamper Proof, 10-Year Sealed Lithium Battery
154.3 out of 5 Stars. 15 reviews
BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector $54.99 Was $64.00
Now$5499
current price Now $54.99, Was $64.00$64.00
BRK Hard-Wired w/Battery Back-Up Ionization Smoke and Carbon Monoxide Detector
684.4 out of 5 Stars. 68 reviews
Reduced price 5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor, 1 Pack $18.99 Was $24.99
Reduced price
Now$1899
current price Now $18.99, Was $24.99$24.99
5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor, 1 Pack
BRK Voice and Location Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide De $49.99 Was $61.61
Now$4999
current price Now $49.99, Was $61.61$61.61
BRK Voice and Location Alert Hard-Wired w/Battery Back-Up Photoelectric Smoke and Carbon Monoxide De
134.2 out of 5 Stars. 13 reviews
50+ bought since yesterday X-Sense 10-Year Battery Smoke Alarm, Fire Detector with LED Indicator, Lithium Powered, 1-Pack (SD2J0AX) From $17.99
50+ bought since yesterday
2 options
Available in additional 2 optionsFrom$1799
X-Sense 10-Year Battery Smoke Alarm, Fire Detector with LED Indicator, Lithium Powered, 1-Pack (SD2J0AX)
7164.5 out of 5 Stars. 716 reviews
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK $122.43 Was $139.99
Now$12243
current price Now $122.43, Was $139.99$139.99
First Alert Hardwired Smoke Alarm with Battery Backup 6 PACK
414.7 out of 5 Stars. 41 reviews
First Alert BRK, SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack $135.43 Was $152.99
Now$13543
current price Now $135.43, Was $152.99$152.99
First Alert BRK, SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup, 3-Pack
32.7 out of 5 Stars. 3 reviews
Allosun Metal Detector for Kids, Kids Child Metal Detector Waterproof Junior TS20A From $16.15
From$1615
Allosun Metal Detector for Kids, Kids Child Metal Detector Waterproof Junior TS20A
54.8 out of 5 Stars. 5 reviews
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm with LED Indicator, 1-Pack From $16.99
3 options
Available in additional 3 optionsFrom$1699
X-Sense Smoke Alarm, 10-Year Battery Life Fire Alarm with LED Indicator, 1-Pack
4204.6 out of 5 Stars. 420 reviews
Clearance 5-in-1 Multi-functional Smoke And Gas Detector, Digital Display Home Safety Monitor,Rechargeable,1 Pack. $24.70 Was $28.07
Clearance
Now$2470
current price Now $24.70, Was $28.07$28.07
5-in-1 Multi-functional Smoke And Gas Detector, Digital Display Home Safety Monitor,Rechargeable,1 Pack.
BRK Voice and Locatio Hard-Wired w/Battery Back-up Photoelectric Smoke Detector $30.68 Was $34.91
Now$3068
current price Now $30.68, Was $34.91$34.91
BRK Voice and Locatio Hard-Wired w/Battery Back-up Photoelectric Smoke Detector
25 out of 5 Stars. 2 reviews
Clearance 5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor $23.99 Was $34.99
Clearance
Now$2399
current price Now $23.99, Was $34.99$34.99
5-In-1 Smoke And Gas Detector, Digital Display Home Safety Monitor
15 out of 5 Stars. 1 reviews
Veevvio Natural Gas Detector with 18-inch Gooseneck, Gas Sniffer with Temp/Humidity for Home RV (Includes Battery x6) $30.59 Was $35.99
Now$3059
current price Now $30.59, Was $35.99$35.99
Veevvio Natural Gas Detector with 18-inch Gooseneck, Gas Sniffer with Temp/Humidity for Home RV (Includes Battery x6)
33.7 out of 5 Stars. 3 reviews
Rechargeable Metal Detector for Adults, 35H Long Battery IP68 Waterproof Gold Detector, 10'' Dual D-Coil 4 Modes Detector De Metales $91.99 Was $159.99
Now$9199
current price Now $91.99, Was $159.99$159.99
Rechargeable Metal Detector for Adults, 35H Long Battery IP68 Waterproof Gold Detector, 10'' Dual D-Coil 4 Modes Detector De Metales
Clearance 4 in 1 Gas Detector Was $28.94
Clearance
4 in 1 Gas Detector
Costway Waterproof Metal Detector Deep Sensitive Search Gold Digger Hunter 6.5'' MD-4030 $52.99 Was $89.00
Now$5299
current price Now $52.99, Was $89.00$89.00
Costway Waterproof Metal Detector Deep Sensitive Search Gold Digger Hunter 6.5'' MD-4030
494.1 out of 5 Stars. 49 reviews
Metal Detector for Adults & Kids, 10 Inch Waterproof Search Coil with LCD Display 7 Modes, Adjustable 41''-52'' Aluminum Stem, DSP Chip Higher Accuracy Gold Detector 10'' Detection Depth $78.90 Was $100.99
Now$7890
current price Now $78.90, Was $100.99$100.99
Metal Detector for Adults & Kids, 10 Inch Waterproof Search Coil with LCD Display 7 Modes, Adjustable 41''-52'' Aluminum Stem, DSP Chip Higher Accuracy Gold Detector 10'' Detection Depth
Clearance 4 in 1 Gas Detector Was $26.68
Clearance
4 in 1 Gas Detector
Clearance Luxshiny Metal Security Detector with Integrated Coil and LED Alert for Exams, Public Spaces, and Safety Screening $12.83 Was $14.42
Clearance
Now$1283
current price Now $12.83, Was $14.42$14.42
Luxshiny Metal Security Detector with Integrated Coil and LED Alert for Exams, Public Spaces, and Safety Screening
Advanced Metal Detector with LED Display, 3937ft Range & 98ft Depth, Detects Gold, Silver, Copper, Diamonds, Rechargeable Battery, Portable ABS $236.94 Was $265.37
Now$23694
current price Now $236.94, Was $265.37$265.37
Advanced Metal Detector with LED Display, 3937ft Range & 98ft Depth, Detects Gold, Silver, Copper, Diamonds, Rechargeable Battery, Portable ABS
KAIWEETS Metal Detectors for Adults, Professional Collapsible Gold Detector with Double-D Waterproof Coils, Rechargeable Battery, 5 Detection Modes High Accuracy, LCD Display & Rain Cover $139.99 Was $181.98
Now$13999
current price Now $139.99, Was $181.98$181.98
KAIWEETS Metal Detectors for Adults, Professional Collapsible Gold Detector with Double-D Waterproof Coils, Rechargeable Battery, 5 Detection Modes High Accuracy, LCD Display & Rain Cover
KAIWEETS Professional Metal Detector, 2026 New Model, 5 High-Precision Detection Modes, IP68 Waterproof Search Coil, Color Display, Adjustable Sensitivity, Advanced DSP Chip $109.99 Was $128.68
Now$10999
current price Now $109.99, Was $128.68$128.68
KAIWEETS Professional Metal Detector, 2026 New Model, 5 High-Precision Detection Modes, IP68 Waterproof Search Coil, Color Display, Adjustable Sensitivity, Advanced DSP Chip
DiversiTech Leak Detection White $43.39 Was $61.98
Now$4339
current price Now $43.39, Was $61.98$61.98
DiversiTech Leak Detection White
HOOWIFFY 1Set Red Metal Fire Alarm Bell for Fire Safety System Components $27.43 Was $30.82
Now$2743
current price Now $27.43, Was $30.82$30.82
HOOWIFFY 1Set Red Metal Fire Alarm Bell for Fire Safety System Components
Xhegex Metal Detector with LCD Display - High Sensitivity Search Coil for Treasure Hunting, Adjustable Sensitivity and Volume, Ideal for Beginners and Outdoor Adventures $32.80 Was $37.27
Now$3280
current price Now $32.80, Was $37.27$37.27
Xhegex Metal Detector with LCD Display - High Sensitivity Search Coil for Treasure Hunting, Adjustable Sensitivity and Volume, Ideal for Beginners and Outdoor Adventures
Bounty Hunter Discovery 1100 Metal DetectoR $49.99 Was $102.95
Now$4999
current price Now $49.99, Was $102.95$102.95
Bounty Hunter Discovery 1100 Metal DetectoR
15 out of 5 Stars. 1 reviews
Mini Single Beam Detectors Alarm Outdoor Waterproof Sensitive Perimeters Security Detectors 20m Detection for Household $12.90 Was $12.98
Now$1290
current price Now $12.90, Was $12.98$12.98
Mini Single Beam Detectors Alarm Outdoor Waterproof Sensitive Perimeters Security Detectors 20m Detection for Household
BARSKA Winbest Pursuit Edition Metal Detector BE11642 $183.99 Was $212.18
Now$18399
current price Now $183.99, Was $212.18$212.18
BARSKA Winbest Pursuit Edition Metal Detector BE11642
32.3 out of 5 Stars. 3 reviews
Seco-Larm ENFORCER 190 Enforcer Glass-Break Detector $36.67 Was $49.37
Now$3667
current price Now $36.67, Was $49.37$49.37
Seco-Larm ENFORCER 190 Enforcer Glass-Break Detector
Instantly Response Leakage Alarm Systems With LED Display Memory Storage Function Suitable For Multiple Room Was $21.00
Instantly Response Leakage Alarm Systems With LED Display Memory Storage Function Suitable For Multiple Room
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