Emergency Siren & Strobe Alarm Kit Price Compare

Similar Detectors and Sensors picks priced within $6 of $8.00 ($2.00 – $14.00). 96 products found.

Found 76 products with a lower price than this one.

Best Amazon Beauty Detectors and Sensors Deals and Reviews, Emergency Siren and Strobe Alarm Kit – Low Price Savings on 300ft Wireless Panic SOS System

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Qualirey Solar Sound and Light Alarm Motion Sensor 129db Outdoor Security Siren Waterproof Activated Detector Driveway Alarm 6 LEDs Flash Warning Deterrent Strobe System for Home, Farm(Red,6 Pack)

$10.00 Buy on Amazon

Solar Wireless Driveway Alarm - 1/2 Mile Long Range IP65 Weatherproof, Microwave & Infrared Dual Detection to Reduce False Alarms, DIY Home Security Alert System for Indoor/Outdoor Property (1R1S)

$5.00 Buy on Amazon

Driveway Alarm Wireless Outside, 1 BY ONE Motion Sensor Alarm 1000ft/300m Range Extra Loud Chimes Security Alarm System with 1 Receiver 2 Weatherproof Infrared Sensors Protect Indoor/Outdoor Property

$4.00 Buy on Amazon

Wireless Driveway Alarm Door Chimes, Business Smart Infrared Visitor Doorbell Chime, Indoor Home Security System with 1 Plug-in Receiver and 2 PIR Motion Sensor Detectors Weatherproof(White)

$4.00 Buy on Amazon

Smart Caregiver Wireless Motion Sensor Alarm System with Pager for Fall and Wandering Prevention | Mountable Motion Detector Alarm Alerts Medical Caregiver with Up to 300' Range | Bed or Door Movement

$4.00 Buy on Amazon

CPVAN 125dB Loud Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Indoor Wireless Infrared Security Motion Detector with Siren for Home Garage Van (CP2 Pro, Black)

$4.00 Buy on Amazon

SITERWELL Smoke Detector, 10 Year Product Life Fire Alarm with Magnetic Fastening Kit, Smoke Alarm with Photoelectric Sensor and Low Battery Warning Function for House, UL217 Listed,GS509A,1 Pack

$3.00 Buy on Amazon

LUCKYDUO High/Low Sump Pump Alarm WiFi [New Upgrade], Built-in Backup Battery, Smart App Notification Alert, Water Lever Sensor Detector,10ft Tethered Float Switch,110dB Siren for Basement,Septic Tank

$13.00 Buy on Amazon

SONOFF SNZB-05P Zigbee Water Leak Sensor with Detection Cable for Alarm System and Smart Home Automation, Wireless Mini Flood Detector for Kitchen Bathroom Basement 1Pack

$3.00 Buy on Amazon

TECKNET 125dB Loud Indoor Motion Sensor Alarm with 328ft Remote Control (40ft PIR Detector, Batteries), Wireless Infrared Motion Sensor, Security Motion Detector with Siren for Home Garage Van

$3.00 Buy on Amazon

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School

$3.00 Buy on Amazon

MOCREO WiFi Water Leak Detector Kit, 2000ft LoRa Long-Range, SMS App Email Alerts, Leak Severity Tracking, 105dB Adjustable Alarm, 5-Year Battery Life, 3 Smart Water Sensors for Home Basement Kitchen

$9.00 Buy on Amazon

Qualirey 2 Pack Solar Outdoor Motion Sensor Alarm with Stake Animal Deterrent 2 x 129dB Loud Noisemaker 13 Sound Detector Strobe Light, 4 Mode Dog Barking Alarm Sensor on Ground or Fence

$6.00 Buy on Amazon

Motion Sensor Door Chime, Wireless Motion Detector Alarm Indoor, Business Entry Alert Bell with Buzzer, Doorbell for Home/Garage Door/Store, USB/Battery Powered,1 Receiver +2 Sensors

$5.00 Buy on Amazon

HULPPRE Solar Outdoor Motion Sensor Alarm-Dog Barking&Gunshot Sound,130db Loud Noise Maker,Support Recording,13 Kinds of Sound Strobe Light with USB,Say Goodbye to The Intruders

$5.00 Buy on Amazon

Water Leak Detector 6 Pack, 5-Year Battery Life, Water Alarm with Low Battery Warning, 100dB Loud Sound and Self-Test Function, IP66 Waterproof for Home Basement Kitchen(Not Support Wi-Fi)

$11.00 Buy on Amazon

WiFi Water Leak Detectors for Home 3 Pack, Wireless Smart Water Leak Sensor, 120dB Adjustable Water Sensor Alarm Leak Detector, APP Alerts, 3 Water Sensors & 1 Hub for Kitchen, Bathroom, Sink, Laundry

$5.00 Buy on Amazon

Door Alarms When Opened – 130 dB Loud Door & Window Alarm, 1.2” Wide Gap Sensor, Instant & Delay Alerts, 3 Volume Levels, AAA Batteries Included, Low Battery Alert, 2 Pack

$4.00 Buy on Amazon

CallToU Wireless Motion Sensor Alarm Indoor Motion Detector Alarm, Bed Alarms for Elderly Dementia Patients, Motion Sensor Door Chime with 500 FT Range, 5 Adjustable Volume 1 Sensor + 1 Receiver

$4.00 Buy on Amazon

Solar Outdoor Motion Sensor Alarm, Dog Barking&Gunshot Sound,130db Loud Noise Maker,Support Recording,13 Kinds of Sound and Strobe Light to Deter Raccoons, Deer, Skunks, Bears, and Coyotes

$4.00 Buy on Amazon

ChunHee Solar Outdoor Motion Sensor Alarm with Dog Barking Gunshot Sound, Support Recording and Adjustable Volume, 130db Loud Noise Maker 3 Work Modes Strobe Light for Home, Villa, Farm, Barn (1pack)

$4.00 Buy on Amazon

Photoelectric Smoke Detector with 9V Battery Included Smoke Alarm, 10-Year Sensor, Test/Silence Button, Low Battery Warning, Easy Mount, 1 Pack Fire Alarm for Home Bedroom Living Room

$4.00 Buy on Amazon

Wireless Caregiver Pager Motion Sensor Alarm Indoor Room Bed Alarms and Fall Prevention for Home/Elderly/Dementia and Kids (1 Plug-in Receiver and 1 Motion Sensor)

$3.00 Buy on Amazon

MOCREO SW2 Water Leak Detector Sensor with 95dB Alarm, No Subscription Fee, Home Wireless Flood Monitor for Basement, Laundry, Pipe Leakage, Sink Overflow(MOCREO Hub Required)

$3.00 Buy on Amazon

HULPPRE Solar Outdoor Motion Sensor Alarm-13 Sounds Including Dog Barking&Gunshot,130db Loud Noise Maker,4 Modes,Motion Activated Strobe Light,Say Goodbye to The intruders

$3.00 Buy on Amazon

Water Leak Detector+Climate Sensor,Hygrometer Thermometer with App Notifications,Wireless 2.4G WiFi,Humidity Temperature Alarm,for Home, Basement, Kitchen,Washroom,Bedroom

$3.00 Buy on Amazon

WiFi Sensor, Smart Motion Detector Kit with Phone App Alerts, Includes Gateway Hub, PIR Motion Sensor, Doorbell Button, Door Sensor, DIY Burglar Alarm for Home Business Apartment (Only 2.4GHz)

$3.00 Buy on Amazon

SITERWELL Smoke Detector, Smoke Detector 10 Year Battery with Photoelectric Sensor, Fire Alarm with Low Battery and Fault Warning for House and Bedroom, UL217 Listed, GS525A,6 Packs

$13.00 Buy on Amazon

SONOFF SNZB-03P Zigbee Motion Sensor, 3-Year Battery Life, for Alert System and Automations Wireless Motion Detector, SONOFF Zigbee Bridge Required, Batteries Included (1 Pack)

$2.00 Buy on Amazon

12 Pack Water Leak Detectors for Home, 100dB Waterproof Water Sensor Alarm Leak Detector for Basements, Bathrooms, Laundries, Sinks, and Windows(Battery Included)

$8.00 Buy on Amazon

ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart Thermostats - Temperature sensor, white

$8.00 Buy on Amazon

SwitchBot WiFi Water Leak Detector, Smart Water Sensor with 100dB Adjustable Alarm&App Alerts, IP67 Waterproof, Detector for Home with 3.28ft Sensing Cable, No Hub Required (Support 2.4G) (3, White)

$7.00 Buy on Amazon

Geevon 10 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm Flood Leakage Detection Devices for Bathroom, Basements, Laundry Rooms, Kitchen, IP56 Waterproof(Battery＆Screwdriver Included)

$9.00 Buy on Amazon

WiFi Water Leak Detector for Home with App Notification, 1 2.4Ghz Gateway + 6 WD61 Sensor, 120dB Water Flood/Drip Alarm for Basement/Kitchen/Bathroom/Toilet/Laundry Room,Sink/Pipe/Faucet Leakage Alert

$9.00 Buy on Amazon

Indoor Air Quality Monitor 16-in-1 with CO2 Detector, PM2.5P, PM10, M1.0, HCHO & TVOC – Portable Air Quality Tester with AQI Alerts, Temperature & Humidity Meter Kit for Home Office Nursery RV

$9.00 Buy on Amazon

RV Carbon Monoxide & Propane Detectors, Replacement for Old RV Carbon Monoxide Detector #31011, 2 in 1 Dual CO/Gas Alarm with Digital Display and Screwdriver, Hardwired - VDC 12V, Flush Mount

$7.00 Buy on Amazon

RV Carbon Monoxide and Propane Detectors, Camper CO/LP Gas Alarm, 12V DC 3 Brackets Compatible with All Other Brands with Digital Display and Screwdriver, Flush & Surface Mount

$7.00 Buy on Amazon

Govee WiFi Water Leak Detector 3 Packs, Leak Alert with Remotely Email/APP Push and Sound Alarm, Smart Water Sensor with 100dB Adjustable Alarm, Suit for Home and Basement

$7.00 Buy on Amazon

Resideo CHW3610W8001 WiFi Water Leak Detector For Home, Smart Water Sensor Alarm and Freeze Detector, Water Detector Alarm for Basement, Bathroom, and Under Sink

$9.00 Buy on Amazon

First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector with Test & Silence Button, SM310, 1-Pack

$9.00 Buy on Amazon

4-in-1 Portable Carbon Monoxide Detectors Plug in - Natural Gas Leak Detector, Propane & CO Alarm with Dual Sensor, Temp & Humidity Display for Home, RV, Travel, Apartment, 2Pcs

$9.00 Buy on Amazon

GoveeLife Upgraded Smart Water Leak Detector 1s with 1804 ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm,5-Year Battery Life, 5 Pack, Suit for Home, Basement, Kitchen

$9.00 Buy on Amazon

Kidde Carbon Monoxide Detector, Plug-In with 9V Battery Backup, Digital Display, 85 dB Alarm, LED Status Light Indicators, 3rd Edition

$6.00 Buy on Amazon

eufy Water Leak and Freeze Sensor E20, Dual Detection, Extended Reach with Cable, Built-in Alert with 75 dB Alarm, Long-Lasting 5-Year Battery Life, Requires HomeBase 2, 3, Mini, or Pro

$6.00 Buy on Amazon

Wireless Human Presence Sensor LWR01, mmWave Radar, Occupancy & Motion Sensor, Battery-Powered, IPX3 Water Resistant, Matter Over Thread, Requires Thread-Compatible Smart Home Hub/Router

$6.00 Buy on Amazon

ChunHee Outdoor Motion Sensor Alarm, Barking Dog Alarm with 360° Detection, Supports Voice Recording, Adjustable Volume, 120dB Motion Activated Alarm for Home, Garden, Yard, Farm – 1 Pack

$6.00 Buy on Amazon

Aeotec TriSensor 8, 800 Series Zwave Motion Sensor, Temperature, Light Sensor, Work with Zwave Hub Smartthings 3-in 1 Security System, Long Range Capable

$6.00 Buy on Amazon

System Sensor 4WT-B 4-wire, photoelectric i3 smoke detector with a 135 Degree fixed thermal sensor

$10.00 Buy on Amazon

X-Sense Wi-Fi Water Leak Detector, Smart Water Sensor Alarm, Water Detector Alarm with 1700 ft Transmission Range for Kitchens, Basements, Bathrooms, 3 Water Detectors & 1 Base Station, Model SWS54

$6.00 Buy on Amazon

X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, UL 217 & UL 2034 Certified, SC06, 1-Pack

$6.00 Buy on Amazon

Kidde Smoke Detector, 10-Year Battery, Photoelectric Sensor Smoke Alarm, White

$6.00 Buy on Amazon

5 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm for Basement,Flood Leakage Detection Devices for Pipe/Drain/Sink/Faucet Drip Alert,Floor Flooding in Bathroom/Kitchen/Toilet/Laundry Room

$6.00 Buy on Amazon

5 Pack Black Water Leak Alarm Detector, 120dB Loud Alert Water Sensor, IP66 Waterproof, Sensitive Leak and Drip Alert, Easy Installation for Home, Basement Flood Prevention, Bathroom, Sink, Laundry

$5.00 Buy on Amazon

SensorSwitch Ceiling Motion Sensor, Passive Infrared PIR Occupancy Sensor, 360° Small Motion Detection, Indoor Use, Low Voltage, Standard Range

$11.00 Buy on Amazon

Wireless Motion Sensor Outlet with Timer, Plug-N-Play PIR Motion Activated Switch, Indoor Motion Detector for Lights & Exhaust Fan (110V-120V) of Bathroom, Garage, Laundry Room

$5.00 Buy on Amazon

Smoke Detector,Smoke Alarm for Home Replaceable Battery Powered,85dB Fire Alarm with Test/Mute Button,8 PCS

$11.00 Buy on Amazon

8 Pack Water Leak Detectors for Home, 100dB Waterproof Water Sensor Alarm Leak Detector for Basements, Bathrooms, Laundries, Sinks, and Windows(Battery Included)

$5.00 Buy on Amazon

Protocols and Architectures for Wireless Sensor Networks

$5.00 Buy on Amazon

5 Pack Water Leak Alarm Detector, 120dB Loud Alert Water Sensor, IP66 Waterproof, Sensitive Leak and Drip Alert, Easy Installation for Home, Basement Flood Prevention, Bathroom, Sink, Laundry

$5.00 Buy on Amazon

Combination-Explosive-Gas-Carbon-Monoxide-Detectors,4-in-1 Upgraded High-Sensitivity Sensor,Real-time Monitoring &Digital Display,Natural Gas Leak,Propane & CO Alarm Plug in for Home,RV,Apartment

$5.00 Buy on Amazon

Relaxweex 4 Pcs Recordable PIR Infrared Motion Sensor Activated Voice Motions Sensor Detector Welcome Doorbell Speaker Motion Sensors Door Chime Alarm Multiple Sounds Player for Play Speech

$4.00 Buy on Amazon

System Sensor 5604 194°F Fixed Temp Single Circuit Heat Sensor

$4.00 Buy on Amazon

ENERLITES Low Voltage Ceiling Sensor Pir Occupancy Motion Detector, 360° Field of View, 1200 Sq Ft Coverage, Commercial/Industrial Grade, MPC-50L, White

$4.00 Buy on Amazon

System Sensor 5601P single-circuit, 135¦ f fixed-temp/rate-of-rise no

$4.00 Buy on Amazon

Kidde WiFi Water Leak Detector & Freeze Alarm, Alexa Device, Smart Leak Detector for Homes with App Alerts,White

$4.00 Buy on Amazon

X-Sense Smart Water Leak Detector, Wi-Fi Water Sensor, an Accessory for SWS54 Water Sensor Kit, Single Pack, Model SWS51, 3-Pack

$4.00 Buy on Amazon

System Sensor 5600 135 Degree Fixed Temperature Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing

$4.00 Buy on Amazon

SimpliSafe Motion Sensor - Compatible with Gen 3 Home Security System

$4.00 Buy on Amazon

Zircon Leak Alert Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio/Battery Powered (2 Pack) Batteries Not Included (72311) White

$4.00 Buy on Amazon

3 Pakcs Combination Gas & Carbon Monoxide Detector, Plug in Carbon Monoxide Alarm & Natural Gas Detector,Propane,Methane,with Backup 9V Battery Feature, Digital Display, for Home, Apartment, RV

$12.00 Buy on Amazon

DEWENWILS Motion Sensor Outlet, Indoor Outdoor Motion Sensor Plug Outlet, Adjustable Sensing Angle,50FT Detection Range, 100FT Wireless Light Switch Transmitter, No Wiring, Long Time Delay

$4.00 Buy on Amazon

Plug-in Natural and Propane Gas Detector 4-in-1; VITITE Digital Gas Alarm for Home, RV, and Kitchen; 24/7 Gas Monitor Sensor for LPG, LNG, Methane, Butane

$4.00 Buy on Amazon

5 in 1 Stud Finder, Poledy Stud Detector - Precisely Locates the Center and Edge of Studs, Wall Scanner with Audio Alarm & Deep Scan Sensor for Wood, Metal Studs, Live AC Wires, Pipes & Joists

$3.00 Buy on Amazon

BIGLIGHT Battery Operated Motion Sensor Spotlight, Wireless LED Flood Light Indoor Outdoor, Super Bright Waterproof Security Lighting, Motion Uplight for Wall Front Door Shed Hallway, 200 Lumens

$3.00 Buy on Amazon

Motion Sensor Outdoor Lights - Outdoor Motion Sensor Light Battery Operated Wireless Spotlight Motion Detector Security Light Auto On Off for Sheltered Porch Stair Hallway Garage Wall Shed (2 Pack)

$3.00 Buy on Amazon

RAYZEEK DC 12/24V 10A Low Voltage Ceiling Sensor Pir Occupancy Motion Detector,360 Motion Sensor,8-12M High Sensitive Ceiling Motion Sensor Switch, Commercial/Industrial Grade, White

$3.00 Buy on Amazon

Stud Finder Wall Scanner - 5 in 1 Electronic Stud Detector with Upgraded Smart Sensor, Audio Alarm and HD LCD Display for the Center and Edge of Wood, AC Wire, Metal and Studs Detection(Frosted Black)

$3.00 Buy on Amazon

Motion Sensor Plug,Greencycle Wireless Motion Sensor Outlet with Timer Setting,PIR Sensor Plug to Auto Turn On/Off,Adjustable Detection Range,15A/1500W for Christmas Lights,Fans,Household Appliances

$3.00 Buy on Amazon

Eve Water Guard - Smart Home Water Leak Detector, 6.5 ft Sensing Cable, 100 dB Siren, (Apple HomeKit), App Notifications, Bluetooth, Thread

$13.00 Buy on Amazon

HONWELL Battery Operated Motion Sensor Light Outdoor Wireless Waterproof Spotlight Motion Detector Security Light, Light Sensor Auto On Off for Porch Stair Hallway Garage Wall Shed House Door (1Piece)

$3.00 Buy on Amazon

TECKNET WiFi Water Leak Detectors, Leak & Drip Alert with APP Push and Sound Alarm, Smart Water Sensor with 120dB Adjustable Alarm, for Home Kitchen Bathroom Basement (2 Pack, Battery Included)

$3.00 Buy on Amazon

SwitchBot WiFi Water Leak Detector, Smart Water Sensor with 100dB Adjustable Alarm&App Alerts, IP67 Waterproof, Detector for Home with Cable, No Hub Required (Support 2.4G) (White, Pack, 1)

$3.00 Buy on Amazon

Solar Outdoor Motion Sensor Alarm, 129dB Dog Barking & Gunshot Sound, 13 Looping Sounds to Prevent Habituation, 4 Work Modes, IP55 Weatherproof Alarm for Home, Villa, Yard, Chicken Coop

$3.00 Buy on Amazon

TP-Link Tapo Smart Water Leak Detector, Requires Tapo Hub, Water Leak Sensor Wi-Fi with Rapid Dripping Detection, 90dB Adjustable Alarm, App Alerts, Compatible with Alexa and Google Home, T300

$3.00 Buy on Amazon

SITERWELL 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

$3.00 Buy on Amazon

Greencycle Motion Sensor Doorbell, Door Chime for Business When Entering, Store Door Entry Bell, Commercial Door Entry Alert, Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell

$3.00 Buy on Amazon

GoveeLife Premium Smart Water Leak Detector 2 with 1968ft Ultra-Long Range, WiFi Water Sensor with SMS/Email/APP Push and Sound Alarm, 5-Year Battery Life, Suitable for Home, Basement, Kitchen, 6 Pack

$13.00 Buy on Amazon

Stud Finder Wall Scanner 5 in 1 Multifunctional Upgraded Smart Wall Scanner, Stud Sensor Beam Detector with Battery for Wood Metal and AC Wire Detection, Comes with HD LCD Display and Audio Alarm

$3.00 Buy on Amazon

Geevon 2 Pack Water Leak Detectors for Home, 100dB Water Sensor Alarm Flood Leakage Detection Devices for Bathroom, Basements, Laundry Rooms, Kitchen, IP56 Waterproof(Battery＆Screwdriver Included)

$2.00 Buy on Amazon

X-Sense Wi-Fi Water Leak Detector for Home - Smart 2-in-1 Leak & Low-Temperature Sensor with App Alerts, Protection for Homes, Kitchens & Basements, Model SWS0B, 1 Pack

$2.00 Buy on Amazon

WiFi Motion Sensor, Smart Motion Detector for Home Security, Wireless Motion Sensor App Remote Monitor, Voice Command Compatible with Alexa. 1 Pack

$2.00 Buy on Amazon

Water Leakage Detector Sensor with 3.5mm Audio Head 5Pcs Water Level Probe Dual Metal Poles Leak Detection System

$2.00 Buy on Amazon

X-Sense Wi-Fi Water Sensor, Accessory for SWS54 Water Sensor Kit, SBS50 Base Station Required, Model SWS51, 1-Pack

$2.00 Buy on Amazon

SwitchBot WiFi Water Sensor, Smart Water Leak Detector, 100dB Adjustable Alerts & App Alerts, IP67 Waterproof, Wireless Detector for Kitchen, Bathroom, Basement, No Hub Required (Support 2.4G)

$2.00 Buy on Amazon

The Basement Watchdog 110 dB Water Alarm w/Detachable Sensor for Hard-to-Reach Areas (BWD-HWA)

$2.00 Buy on Amazon

Wired PIR Sensor Dual Passive Infrared Motion Detector Hard Wired for Existing Home Alam System or Occupancy Sensor

$2.00 Buy on Amazon