Upgrade Your Wardrobe with First Sensor Essentials
From timeless classics to modern breakthroughs—discover what First Sensor has in store.
First Alert BRK SC7010BV-6 Hardwired Smoke and Carbon Monoxide (CO) Detector with Photoelectric Sensor, Pack of 6
PWX Thermostat Water Body Elbow/ECT Sensor for Chevrolet Beat Petrol 1st GEN (2010-2017)
HOMELYLIFE Carbon Monoxide Detector, 10 Year Sensor Life Carbon Monoxide Alarm with LCD Digital Display, EN 50291:2018 CO Alarms Include Replaceable Battery for Home Safety
Kidde K5CO Carbon Monoxide Alarm, Ten Year Alarm Sensor Life, AA Battery Powered (Replaceable)
QWYEURO PIR Motion Sensor Detector Surface Ceiling Mounting 360° Max 1200W
FIRST ALERT Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup, SA521CN-3ST , White
VOXON Wireless Door and Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security
PIR SENSOR FIRST DOOR ALARM 2 CONTROLS MOUNTING BRACKET
SEBSONPIR Sensor Outdoor IP44, Wall Mounted, Infrared Motion Sensor, LED suitable, Range max. 12m/180°, swivelling, max. 800/400W, anthracite
First Alert Slim Photoelectric Smoke Alarm with 10-Year Sealed Battery, PR710, White
Tapo Smart Motion Sensor, Hands-Free Motion-Activated Lighting, Battery Included, Magnetic Mounting, Easy Installation, Works with Alexa, Hub Required separately, (Tapo T100) (Package may vary)
FIRST ALERTBRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White
Sensora Buy 6 Get 10, Gum Care Toothpaste - Pack Of 6 And 6 Super Soft Toothbrushes And 4 Tongue Cleaners
WOLF SHIELDCarbon Monoxide Detector 10 Year Sealed Battery Life Mini Carbon Monoxide Alarm CO Monitor Sensor with Free Standing LCD Display Test Silence Function for Home Caravan, Campervan,Car,Etc
CentIoT - JSN-SR04T 2.5M Waterproof Reversing Radar Sensor - Ultrasonic Range Module - Distance Measuring Transducer
CentIoT - HC-SR501 SR501 - Pyroelectric Infrared PIR Motion Proximity Sensor Module
First Alert CO605 Plug-In Carbon Monoxide Detector with Battery Backup , White
CentIoT - CJMCU-GUVA-S12SD UV light intensity Sensor Module Ultraviolet Light Sensor Breakout Analog Output - 240-370nm
CentIoT - MAX6675 Module + K Type Thermocouple Sensor - Cold-Junction-Compensated K-Thermocouple to-Digital Converter (0°C to +1024°C)
FIRST ALERTBRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack
First Lot Water Sensor 3D Reflection Led Diya Candle with Water Sensing Technology Diya, Warm Orange Ambient Lights, Battery Operated Led Candles for Home Decor, Festivals Decoration (Pack of 6)
FIRST ALERTBRK SC9120LBL Hardwired Smoke and Carbon Monoxide (CO) Detector with 10 Year Sealed Battery Backup , White
First Alert Hardwired Heat Alarm with Battery Backup, BRK Brands HD6135FB
Trane/Service First ZSENS930AW00MA Remote Indoor Temp Sensor
First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 6-Pack
First Alert Carbon Monoxide Detector Alarm|No Outlet Required with Digital Display and Peak Memory, Battery Operated, CO410 , White
First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated (pack of 1)
X-Sense Smoke Detector, 10-Year Battery Smoke Fire Alarm with Photoelectric Sensor, LED Indicator & Silence Button, 1-Pack
FIRST ALERT Carbon Monoxide Alarm | BRK CO250 Battery Operated Carbon Monoxide Detector With 9-Volt Battery & Two Silence Features
FIRST ALERTDual-Power Plug-In Carbon Monoxide Detector with Battery Backup and Digital Display, CO615 , White, Pack of 3
KiddeWiFi Water Leak Detector & Freeze Alarm, Alexa Device, Smart Leak Detector for Homes with App Alerts,White
First Alert FG200B2 Family Gard Basics Smoke Alarm 2-Pack | Battery Operated Smoke Detector , White
FIRST ALERTBRK SC9120B-6 Hardwired Smoke and Carbon Monoxide Detector (CO) with Battery Backup. 6-Pack , White
Jemay 7 Pack Smoke Detector, Fire Alarm Battery Powered, Smoke Alarm with Enhanced Photoelectric Sensor, Smoke Detectors with LED Indicator & Silence Button, Fire Detector Include Magnets and Screws
FIRST ALERT Combination Explosive Gas and Carbon Monoxide Alarm with Backlit Digital Display, GCO1CN
4Pack Smoke Detector Fire Alarms 9V Battery Operated Photoelectric Sensor Smoke Alarms Easy to Install with Light Sound Warning, Test Button,9V Battery Included Fire Safety for Home Hotel
First Alert BRK SCO2B Smoke and Carbon Monoxide (CO) Detector with 9V Battery , White, 1 Pack
BRK First Alert 9120BFF/ SMI100-AC Smoke Detector, Hardwired Alarm with Battery Backup, White, 1-Pack
3 Pack Smoke and Carbon Monoxide detectors Powered by Batteries, with Digital Display, Smoke and Carbon Dioxide Dual Alarm sensors, Easy to Install Black
Carbon Monoxide Detectors, Carbon Monoxide Detector Plug in with Temperature Humidity Sensor Built-in, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning for Home/Hotel/RV
First Alert 0827B Ionization Smoke Alarm with 10-Year Sealed Tamper-Proof Battery , White , Pack of 1
First Alert CO600 Plug-In Carbon Monoxide Detector
First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display , White
First Alert 5 Foot Cable Sensor for L1 Wi-Fi Water Leak and Freeze Detector
X-Sense 2-in-1 Smoke and Carbon Monoxide Detector Alarm (Not Hardwired), 10-Year Battery-Operated Dual Sensor Fire & CO Alarm, SC06, 3-Pack
First Alert BRK CO511 Carbon Monoxide (CO) Detector Wireless Interconnected with Voice and Location
First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup
Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector for Home and Travel Camping(CO Gas Meter Temperature Humidity Sensor)
Natural Gas Detector and Propane Detector. Alarm Monitor for Home, Kitchen, Camper, Trailer or RV. Plug-in Leak Sensor LPG, LNG, Methane & Butane Gases w FREE EBOOK!
EZVALO Under Cabinet Lights, LED Closet Lights Wireless USB Charging, Motion Sensor Lighting Indoor 5700K Dimmable with Remote Control (White) 5 Pack
GoveeWater Detectors 2 Pack, 100dB Adjustable Audio Alarm Sensor, Sensitive Leak and Drip Alert, for Kitchen Bathroom Basement (Battery Included)
Defender Ultra Slim Vibration Alarm 2 Pack - Window Alert Alarm Sensor Smash Glass Siren 130dB - Police Recognised Standards
eufy SecurityHome Alarm System Motion Sensor, 100° Coverage, 30 ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity (HomeBase Required)
ANKA Smoke and Carbon Monoxide Detector Alarm,10 Year Battery, Not Hardwired, Dual Sensor Smoke CO Combo Alarm with Silence Function, UL 217 & UL 2034
AqaraMotion Sensor P1(Upgraded Version), REQUIRES AQARA HUB, 5-Year Battery Life, Configurable Detection Timeout, for Alert System and Automations, Compatible with HomeKit, Alexa, IFTTT
WiFi Door Sensor: Smart Door Open/Closed Detectors, Wireless Window Sensor with App Notification Alert, Contact Sensor for Home Security, Compatible with Alexa Google Assistant (1pack)
FIRST ALERT BRK 9120LBL Hardwired Smoke Detector with Battery Backup
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
FIRST ALERT BRK CO5120BN Hardwired Carbon Monoxide (CO) Detector with Battery Backup , White
WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home (4-pack)
Aqara Door and Window Sensor P2, Matter over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings
Smoke & Fire Alarm, Dual Sensors, Battery-Operated -1039828
eufy SecurityEntry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase S280 or HomeBase S380
LinknLinkeMotion Wi-Fi Radar Motion Sensor, Human Movement Detection, Motion2MQTT Home Assistant, Smart Home Compatible, Work with Alexa and Google Home, No Hub Required
ELEGOO Ultrasonic Sensor, HC-SR04 Ultrasonic Distance Sensor Kits for Arduino UNO MEGA R3 Raspberry Pi,Datasheet Available to Download
Tapo Smart Water Leak Detector , Water Leak Sensor - Real-time App Notifications, 90 dB alarm, IP67 Waterproof, Battery included, Flexible Installation, Tapo Hub Required sold separately (Tapo T300)
SEBSON PIR Sensor Outdoor IP65, Surface Wall mounted, Infrared Motion Sensor, LED suitable, Range max. 12m/180° + 3m/360°, swivelling, max. 1200/600W, anthracite
Carbon Monoxide Detector,CO Gas Monitor Alarm Detector,CO Sensor with LED Digital Display for Home,Depot,Battery Powered
System Sensor Strobe,Marked Fire Strobe,White
WiFi PIR Motion Sensor: Smart Indoor Motion Detector with App Notification Alerts & Records, Battery Included, Infrared Movement Detector for Remote Monitor and Home Automation (1-Pack)
First AlertSCO5CN Battery Operated Combination Carbon Monoxide/Smoke Alarm by First Alert
sourcing map LED Motion Sensor Switch DC 12-24V 6A PIR Infrared Body Detect Timer Controller for Automatic Lighting Bulbs LED Strips, White
Youmile 5PACK IR Human Sensor AM312 Mini Detector Module HC-SR312 Pyroelectric Infrared PIR Motion Automatic Detector DC 2.7 to 12V for Arduino 2 A1U2 With Dupont Wire
QWYEURO Adjustable PIR Motion Sensor Detector Switch 180° Max 1200W/12M (black-1)
SECRUI Door Sensor Alarm for Home With Remote, 3 Packs Wireless Window Door Open Contact Burglar Chime Anti-Theft 2 Mode 120dB Loud Enough Sticky Pad Easy to Install for Door Safety Shop Security
First AlertCO710 Carbon Monoxide Alarm with 10-Year Battery and Digital Temperature Display, 120 V, White, Pack of 1
Motion Sensor Light Switch – 360 Degree Ceiling Mounted Occupancy Sensor Switch, High Sensitive Sensor Switch with 3 detectors Time Delay, Light Sensor and Distance Adjustable (3-12M)
TEKCOPLUSPortable Digital Temperature Humidity Indoor 9999ppm NDIR Sensor IAQ CO2 Monitor Wet Bulb Temperature (WB) Dew Point (DP) Tester CO2 Monitor for Indoor Air Quality (IAQ) Diagnosis
Gas Leak Detector, Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor
Modern IP44 Outdoor PIR 180 Degree Security Motion Sensor Presence Detector - White
CentIoT - GP2Y0A02YK0F Infrared Proximity Sensor IR Analog Distance Sensor VE713 Infrared distance sensor (20-150cm)
Ei3028H AICO Mains Powered Multi-Sensor Heat & Carbon Monoxide Alarm, White
CQRobot Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in the Garden, in Agriculture etc.
2Pcs Water Liquid Level Sensors, Low Pressure Side Mount Liquid Float Switch Anti-Corrosion PP Duck-Mouth Type Water Level Sensor for Tank Pool(C)
Aeotec Multisensor 6, Z-Wave Plus 6-in-1 motion, temperature, humidity, light, UV, vibration sensor ,No battery, White
QWYEUROPIR Motion Sensor Ceiling Mounting Range Max. 6m/360° Max. 2000/1000W
SEBSONMini PIR Sensor Indoor, Ceiling Flush Mounted for Installation, LED suitable, Infrared Motion Sensor, Range max. 6m/360°, Programmable
Eurobuy Wireless Vibration Alarm with Remote, Waterproof Security Alarms Vibration Sensor, Intelligent Wireless Remote Control Alarm, for Bicycle/Electric Tricycle/Door Window, 113dB Super Loud
AZDeliveryMQ-135 Air Quality Gas Smoke Detection Sensor Module compatible with Arduino and Raspberry Pi including E-Book!
Door Alarm, Door and Window Sensor 3 Pack，Window Alarm Wireless Door Window Contact Sensor Alarm with 120dB Sound 3 Modes Door Alarms for Your Home, Kids, Shop Security
CentIoT - KY-032 IR Infrared Obstacle Avoidance Sensor Module for Smart Car Robot 3-wire Reflective Photoelectric
CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)
Caregiver Pager Indoor Motion Sensor Alarm Room Bed Alarms and Fall Prevention for Elderly Dementia Patients/Mailbox Alert Device for Home, White
Aqara Water Leak Sensor, REQUIRES AQARA HUB, Wireless Water Leak Detector, Wireless Mini Flood Detector for Alarm System and Smart Home Automation, Water Sensor Alarm for Kitchen Bathroom Basement
Infrared Sensor Switch, Mini Sensor Motion Detector Turns Off Via Hand Movement Switch White
TECNO Spark Go 2024 | Magic Skin Green, (3GB+64GB)| Segment First 90Hz Dot-in Display with Dynamic Port & Dual Speakers with DTS| 5000mAh| 10W Type-C| Fingerprint Sensor| Octa-Core Processor
First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack
Door Alarm Sensor, 2 Pack SECRUI Wireless Window Door Open Contact Burglar Alarm Chime Anti-Theft 4 Modes 120dB Loud Enough Sticky pad Easy to Install for Your home Kids Safety Shop Security-White
1/2 Mile Supplemental Hosmart Driveway Alarm Sensor (1 Coffee Sensor only)
HEIMAN Carbon Monoxide Alarm Detector EN 50291 Certified, CO Alarm Detector, Battery Powered, 10 Year Sensor, (720ES)
