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Search Results: "operating systems"
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Smoke Detector, Hardwired with 10-Year Battery Backup, Voice Alerts, Interconnectable, LED Status Lights, 85 dB Alarm, 5-inches, 20SA10-V, 1 Pack
Model #:
086056369338
$
69
.95
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RF Wireless Remote Control Switch for Door Access Control System 433MHz 1-Channel Input Voltage 12V DC Garage Door Openers, Electric Lock, LED Lights, etc.
Color/Finish:
Gray
Model #:
582917467482
$
23
.99
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120 dB Wedge Door Stop Security Alarm, Extremely Loud Wireless Alarm Siren Audible Up To 1,500 Ft., Non-Skid Pad, Compact Alarm Great for Home, Travel, Apartment or Dorm
Model #:
465019886557
$
19
.39
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Wireless Microphone System Headset/Stand/Lavalier Mic with Rechargeable Bodypack Transmitter Receiver for PA Speaker, Camera, Recording, Teaching, Church (1T1R-Steel)
Model #:
475254800811
$
77
.99
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Smoke & Carbon Monoxide Detector with Batteries, 2-in-1 CO Detector Alarm for Home, Garage, and RV with LCD Display Safety Alarm System, Audible and Visual Alert
Model #:
645758466043
$
41
.99
–
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Natural Gas Detector, PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange
Model #:
318266415545
$
35
.99
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5-in-1 Carbon Monoxide Detectors,Plug-in Gas Detector with Rechargeable Backup Battery,Monitoring CO Natural Gas Temperature and Humidity Sound Light Alarm Detector,LCD Screen Brightness Adjustable
Model #:
018825914242
$
65
.99
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Carbon Monoxide Detector,Portable CO Alarm CO Gas Monitor Alarm with LCD Digital Display Sound Light Warning,Battery Powered High Accuracy CO Alarm Detectors for Travel Home Office Kitchen Car Hotel
Model #:
817330049036
$
27
.99
–
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Smoke & Carbon Monoxide Detector with Batteries, 2-in-1 CO Detector Alarm for Home, Garage, and RV with LCD Display Safety Alarm System, Audible and Visual Alert
Model #:
104815392228
$
41
.99
–
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Carbon Monoxide Detector, Nano-Sized Portable CO Alarm Battery Powered, UL2034 4th Certified, 10-Year Battery Figaro Sensor, Test Button, Small Firm Alarm for Home Travel Vehicle RV
Model #:
482202264715
$
49
.99
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Carbon Monoxide Detectors, Portable CO Detector Battery Powered, Handheld Carbon Monoxide Monitor Alarm Detector with LCD Display for Home/Outdoor/Travel
Model #:
537582794831
$
39
.99
–
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Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home-Grey
Model #:
078176365008
$
43
.99
–
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Door Stop Alarm with 120dB Siren, 4 Pack Portable Security Door Stopper Wedge Alarm for Travel, Home, Apartment, Dorm, Hotel, Entry Alert Safety Device for Women & Kids
Model #:
546844952520
$
39
.39
–
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Monoxide Detectors, Portable CO Detector Battery Powered, Handheld Carbon Monoxide Monitor Alarm Detector with LCD Display for Home/Outdoor/Travel
Model #:
231619912561
$
39
.99
–
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Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Leak Sources Like Methane, Propane for Home (Includes Battery x2)-Orange
Model #:
371895367433
$
35
.99
–
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Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm for RV and Kitchen, with LED Digital Display
Model #:
751672468363
$
53
.99
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Carbon Monoxide Detector, Nano-Sized Portable CO Alarm Battery Powered, UL2034 4th Certified, 10-Year Battery Figaro Sensor, Test Button, Small Firm Alarm for Home Travel Vehicle RV
Model #:
768428303810
$
41
.99
–
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5-in-1 Carbon Monoxide Detector & Natural Gas Leak Alarm,AC-Plug-in CO Alarm & Explosive Gas Detector Battery Backup with Temperature(°F) & Humidity,Three Levels Volume & Brightness for Home,RV,Hotel
Model #:
727219188504
$
64
.99
–
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Portable Carbon Monoxide Detector Travel, Rechargeable 3-in-1 CO, Temperature & Humidity Meter, 240h Standby,Custom Alarm Thresholds, with Magnetic Back,for Hotel,Home,Camping for Car RV(Green)
Model #:
409104758738
$
39
.99
–
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Natural Gas Leak Detector, Portable Gas Sniffer with Audible & Visual Alarm, for Combustible Gas Like Methane, Propane -50A
Includes:
true
Model #:
036511170103
$
21
.99
–
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Carbon Monoxide Detector, AA Battery Powered, Portable for Travel or Home, 85 dB Alarm, LED Status Indicators, 3rd Edition
Model #:
543706420965
$
47
.99
–
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Carbon Monoxide Detector,Portable CO Alarm CO Gas Monitor Alarm with LCD Digital Display Sound Light Warning,Battery Powered High Accuracy CO Alarm Detectors for Travel Home Office Kitchen Car Hotel
Model #:
013477639821
$
27
.99
–
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Smoke and Carbon Monoxide Detector 10-Year Lifespan, Dual Sensor Photoelectric & Electrochemical CO Alarm with Replaceable Battery, 2 in 1 Smoke Alarm for Home Bedroom
Model #:
696550126411
$
44
.99
–
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Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
Model #:
119340039531
$
55
.99
–
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Smoke Detector Carbon Monoxide Detector,2 in 1 Fire & CO Alarm,Battery Powered,Carbon Monoxide Gas Detector with LCD Digital Display Sound and Light Alarm for Bedroom Warehouse Kitchen or RV Travel
Model #:
409377183622
$
45
.99
–
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3 Pack Carbon Monoxide detectors, co Detector, Carbon Monoxide Alarm Detector Battery Powered with LCD Display, Carbon Monoxide Detector, UL2034 Standards, for Home
Model #:
101018970789
$
47
.99
–
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Rechargeable Natural Gas Detector with TFT Display, Gas Leak Detector 0.5s Fast Response, 0-9999PPM Range Built-in Light for Combustible Gas/LPG/Methane/Propane, Gas Sniffer for Car, Vehicle
Model #:
369391731750
$
41
.99
–
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Air Quality Monitor, 5 in 1 Portable Quality Tester, CO2 Detector Air Quality Monitor Indoor, for CO2 | TVOC | HCHO | Temp Humi for Home, Cars Plants,Hotel, Office
Model #:
449977209335
$
39
.99
–
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Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector with Temperature & Humidity Sensor, Dual Audible & Visual Alarm Camping, RV and Hotel for Safety
Model #:
828676748134
$
65
.99
–
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Natural Gas Detector, TopTes PT299 Gas Leak Detector with Extendable Rod, Portable Propane Sniffer for Detecting Combustible Leaks Like Methane & Butane for Home, RV (Includes Battery x2) - Orange
Model #:
511386295024
$
55
.99
–
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Plug in Carbon Monoxide Detector 10 Year Battery, CO Alarm Detector with Electrochemical Sensor and Sound Warning, AC Powered Portable Carbon Monoxide Detector for Home Office Travel,1-Pack
Model #:
892040725589
$
45
.99
–
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Rechargeable Natural Gas Detector with TFT Display, Gas Leak Detector 0.5s Fast Response, 0-9999PPM Range Built-in Light for Combustible Gas/LPG/Methane/Propane, Gas Sniffer for Car, Vehicle
Model #:
875832081521
$
41
.99
–
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Digital Alarm Clocks for Bedrooms, Loud Alarm Clock with Dual Alarms, Bold Digits, 5 Dimmers, 4 Volumes, Snooze, Bedside Clock for Deep Sleepers Kids Teens Seniors, Plug in Clock, Easy to Set
Model #:
893837318110
$
19
.99
–
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Voice Amplifier with Bluetooth, Portable Speaker and Microphone Set, Wireless Mic Headset Speaker for Teachers, Tour Guide, Public Speaking, Fitness Instructors, Features Mute, 15W WB002
Model #:
322013983945
$
58
.88
–
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Wooden Digital Alarm Clocks for Bedrooms - Electric Desk Clock with Large Numbers, USB Port, Loud Alarm for Heavy Sleepers, Adjustable Volume, Dimmer, Snooze, DST, Wood Décor, Adapter Powered
Model #:
458742634704
$
29
.99
–
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Portable Door Stopper Security Alarm with 120 dB Siren, Door Stopper for Travel/Home/Apartment/Hotel
Model #:
609009710083
$
17
.39
–
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