Refine By

Household Sensors & Alarms

Keep your family safe by investing in potentially life-saving household sensors and alarms. Every room in your home should have smoke and carbon monoxide detectors. Keep home intruders at bay with a security alarm; you can include a monitoring service for your security system by paying an ongoing fee.
Angelcare

Angelcare AC201 2P Movement & Sound Monitor: 2 Units 1 Sensor Pad Featuring the sweet Angel and Clouds design, the AC201-2P Moveme...nt and Sound Monitor combines a crystal-clear sound monitor and highly sensitive movement detector in a single system. Plus, it comes with two Parent Units, so both mom and dad can listen for the sounds coming from the nursery and be alerted within 20 seconds if no movement is detected in the crib. So much peace of mind. Features: Under-the-Mattress Movement Sensor Pad- The Sensor Pad is equipped with baby movement detectors and will sound an alarm if your baby stops moving for more than 20 seconds. Sensor Pad sensitivity is adjustablAudio Tic Feature- Turn on this feature and the Parent Units will make a ticking sound to reassure you that the monitor is working even when your baby is sleeping silently. 2 Portable Parent Units- Battery operated means it's portable. The AC adaptor means you always have a solution should your batteries start running low. Batteries or Mains Operated- Nursery Unit operates on AC adapter or backup batteries. What happens if there's a power outage while the family is sleeping? No worries. The Nursery Unit will switch over to battery mode. The battery option is also great for travel Low Battery Indicator Adjustable Sensitivity- Allows you to select your desired movement sensitivity level. Note: The Sensor Pad can be used with a regulatory standard baby mattress, whatever the size or thickness. However, it cannot be used with a memory foam mattresses, a dual sided, a mattresses with a hollow frame or a Purflo mattress. Model # 201-A-2P-US-1CG read more

GMI

JPMA certified. Top and Bottom of Stairs certified when installed with the secure mounting hardware. The sturdy metal slats are fi...nished with a smooth white FDA approved finish which will compliment any home dcor. The slat design will prevent children and pets from climbing over the gate. This gate features a self-closing hinge for hands free closing and a battery operated alarm (batteries included) that sounds to notify when the gate is left open or not latched properly. This gate features a dual locking mechanism for security and a tapered bottom rail to prevent a tripping hazard. This versatile gate can be pressure mounted or permanently mounted with the included hardware kit using simple hand tools. Picture guided instructions are included for easy installation. At 42 this is the tallest gate in the industry and is designed for children 6 to 24 months and pets of all sizes. Recommended for use in openings from 32 to a maximum of 42 using the 3 extension kit included with the gate. 42 (H). Length: 32. Height: 42. Width: 30 read more

GMI
GTO
$148.75
at Zoro

Vehicle Sensor Exit Wand, For Use with Gate Operators 13X156, 13X157, 13X161, 13X162, 36A982, 36A983, 36A984, G4993152

GTO
AUTONICS
$276.39
at Zoro

Air Pressure Sensor, Range 0 to 145 psi, Analog Output 4 to 20mA, Control Output NPN, Programmable On/Off Setting, Power Required ...12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$129.65
at Zoro

Air Pressure Sensor, Range 0 to 14.5 psi, Analog Output 4 to 20mA, Control Output PNP, Programmable On/Off Setting, Power Required... 12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$276.39
at Zoro

Air Pressure Sensor, Range 0 to 145 psi, Analog Output 1 to 5VDC, Control Output NPN, Programmable On/Off Setting, Power Required ...12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$129.65
at Zoro

Air Pressure Sensor, Range 0 to 14.5 psi, Analog Output 1 to 5VDC, Control Output NPN, Programmable On/Off Setting, Power Required... 12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$276.39
at Zoro

Air Pressure Sensor, Range 0 to 145 psi, Analog Output 4 to 20mA, Control Output PNP, Programmable On/Off Setting, Power Required ...12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

EDWARDS SIGNALING
$98.30
at Zoro

Fire Alarm Battery, Alarm Current 10 Amps, Depth 5 1/4 In, Height 6 1/2 In, Length 3 In, Ambient Temp Limits 32 to 120 F, For Use ...With G0251885 read more

AUTONICS
$129.65
at Zoro

Air Pressure Sensor, Range 0 to 14.5 psi, Analog Output 1 to 5VDC, Control Output PNP, Programmable On/Off Setting, Power Required... 12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$129.65
at Zoro

Air Pressure Sensor, Range 0 to 145 psi, Analog Output 1 to 5VDC, Control Output PNP, Programmable On/Off Setting, Power Required ...12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

AUTONICS
$129.65
at Zoro

Air Pressure Sensor, Range 0 to 14.5 psi, Analog Output 4 to 20mA, Control Output NPN, Programmable On/Off Setting, Power Required... 12 to 24VDC, Process Connection 1/8 In. NPT, Electrical Connection Cable Connector With Wire Leads, Display 4 Digit LED,... read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features..., including DualBright? 2-level lighting and automatic dusk-to-dawn operation. This bronze finished wall light offers a wide sensor range and bright halogen light. Bronze finish. Metal construction. Motion detector range 240 degrees, 70 feet. Manual override. Includes one 500 watt halogen bulb. 11 1/2" high, 8" wide. Extends 8" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features... and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. Alert Flash provides extra security by flashing two times before staying on. White finish. Metal construction. Motion detector range 270 degrees, 100 feet. Offers the convenience of a built-in dusk-to-dawn sensor. Manual override. Dark Sky compliant. Takes two 90 watt PAR38 bulbs (not included). 13" high, 17" wide. Extends 8 1/2" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features... and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. White finish. Metal construction. Motion detector range 240 degrees, 100 feet. Manual override. Includes two 150 watt halogen bulbs. 11" high, 13" wide. Extends 6 1/2" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion detector security lights. This wall mounted security light has a full range of feature...s and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. Alert Flash provides extra security by flashing two times before staying on. Brushed nickel finish. Metal construction. Motion detector range 270 degrees, 100 feet. Manual override. Offers dusk-to-dawn operation. Dark Sky compliant. Includes two 100 watt halogen bulbs. 10" high, 16" wide. Extends 8 1/2" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features... and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. Alert Flash provides extra security by flashing two times before staying on. Black finish. Metal construction. Motion detector range 270 degrees, 100 feet. Auto dusk-to-dawn operation. Manual override. Dark Sky compliant. Takes two 90 watt PAR38 bulbs (not included). 17" wide. 13" high. Extends 8 1/2" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features... and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. Bronze finish. Metal construction. Motion detector range 240 degrees, 100 feet. Manual override. Includes two 150 watt halogen bulbs. 11" high, 13" wide. Extends 6 1/2" from the wall. read more

Universal Lighting and Decor

Keep your home and family safer with motion sensing security lights. This wall mounted security light has a full range of features... and is crafted with heavy-duty metal for rugged durability. DualBrite? 2-level lighting and automatic dusk-to-dawn operation. Alert Flash provides extra security by flashing two times before staying on. Rust finish. Metal construction. Motion detector range 270 degrees, 100 feet. Manual override. Dark Sky compliant. Takes two 70 watt PAR38 bulbs (not included). 13" high, 17" wide. Extends 8 1/2" from the wall. read more

Universal Lighting and Decor

This bronze security light features 180-degree motion detection up to 70 feet away. Protective bulb shields extend the bulb life, ...while patented swivel arms allow directional lighting with easy thumb screw adjustments. Bronze finish. 180 degree motion detection up to 70 feet. Swivel arms. Weather resistant powder coating. Timer with 1, 5, 20 minute options. Takes two maximum 120 watt or equivalent PAR38 flood bulbs (not included). 13" high. 17" wide. 8 1/2" deep. read more

Universal Security Instruments

4-in-1 Smart Alarm - 120-Volt AC/DC Wired-In Installation Plus Battery Backup Protects Against Smoke, Fire, Carbon Monoxide and Na...tural Gas IoPhic Microprocessor Intelligence Virtually Eliminate Nuisance Alarms IoPhic Responds 87 Percent Faster Than Conventional Alarms to Slow Smoldering Fires Interconnect able With Up To 24 Compatible Devices read more

SPEAKMAN

Speakman FLW Flow Switch For Remote Alarm Activation The FLW is a flow switch for remote activation. Speakman FLW Flow Switch For ...Remote Alarm Activation Features: Flow Switch 120 volt AC power 1-1/4 pipe size Speakman FLW Flow Switch For Remote Alarm Activation Specifications: Lead Law Compliant: N/A ADA Compliant: No Meets ARRA: Yes Flow Rate (GPM): N/A Galvanized: No MSDS: No Hazmat: No Meets ANSI Z358.1 Standard: N/A Meets OSHA Requirements: N/A read more

Universal Security Instruments

Shop for Electrical . Universal Security 2-in-1 Smart Alarm uses a single sensor to detector both CO and Natural Gas. Microprocess...or Intelligence provides superior nuisance alarm resistance, along with temperature and humidity compensation, self diagnostics and Quick Find alarm origination features. Perfect for new or replacement installations. This 120 Volt AC/DC hardwired combination carbon monoxide and natural gas alarm offers time-saving installation features, value and quality. read more

Leviton

Occupancy Sensor, Sensor Type Ultrasonic, Coverage 2000 Sq. Ft., Installation Type Ceiling, Viewing Angle 360 Degrees , Timer Rang...e 30 Sec. To 30 Min., Time Delay Adaptive, Voltage 24vdc, For Use With Mfr. No. Osp20-0d0, Osa20-r00, Color White, Standards Cul/us Certified, Ance Complaint, Nom, Ashare, Fcc, California Title 24 read more

AFC

Afc Fire Alarm Cables Cable, Armored, Fire Alarm, 14-2, Red 1834R42-00 Cable Electrical Wire And Cable Cable, Armored, Fire Alarm,... Gauge/Conductor 14-2, Conductor Solid Copper, Spool/Coil Length 250 Ft, Jacket Type Galvanized Steel, Cable Type MC, Max Voltage 600, Color Red, Nominal Outside Dia 0. 7 In, Temp Range 194 F, Description/Special Features Integral Copper Ground, Standards Ul, NEC, NFPARestrictionsNote: Contact your local branch for current market price. rmored Type MC CableMCAP, fire alarm, and hospital cable are UL Listed, NEC compliant. ated for 600V Rated 194 F dryFire Alarm, FPLP, RedFor fire alarm systems from panels to devices. L Listed for plenum use. NFPA compliant. opper ground MC armoredItems typically ship in 3-5 business days. read more

AFC
Kidde
$26.54 $46.50
at Shoplet.com

Shop for Electrical . The Kidde Battery-Operated Dual Sensor Photoelectric and Ionization Smoke Alarm combines 2 technologies to d...oubly protect you, your family and home from smoke and fire. When ionization and photoelectric sensors detect either invisible or visible fire particles, this alarm sounds to notify you of their presence. This smoke alarm is a single-station unit and offers push-button testing for functionality and a hush feature to silence nuisance alarms. Thanks to a single 9-volt battery, your home is protected even during power outages. read more

Kidde
$34.93 $41.99
at Shoplet.com

Kidde 9C05-LP Battery Operated Basic Carbon Monoxide Alarm With Electrochemical Kidde 9C05-LP Battery Operated Basic Carbon Monoxi...de Alarm With Electrochemical Features: Carbon monoxide alarm Includes an electrochemical sensor Front load battery door provides easy access which reduces the installation and battery replacement time Battery lockout system deters closing battery compartment without batteries Test reset button tests the unit for proper operation Meets UL requirements Easy to install Flashing Green LED shows that the power is flowing to the unit for proper functioning Includes 3 AA batteries read more

Kidde
$34.93 $41.99
at Shoplet.com

Kidde 9C05-LP Battery Operated Basic Carbon Monoxide Alarm With Electrochemical Kidde 9C05-LP Battery Operated Basic Carbon Monoxi...de Alarm With Electrochemical Features: Carbon monoxide alarm Includes an electrochemical sensor Front load battery door provides easy access which reduces the installation and battery replacement time Battery lockout system deters closing battery compartment without batteries Test reset button tests the unit for proper operation Meets UL requirements Easy to install Flashing Green LED shows that the power is flowing to the unit for proper functioning Includes 3 AA batteries read more

Kidde
$25.32 $31.14
at Shoplet.com

• Dual-sensor smoke alarm features photoelectric and ionization sensors for best overall protection• Ionization Sensor... may detect invisible fire particles (associated with flaming fires) sooner than photoelectric alarms• Photoelectric Sensor may detect visible particles (associated with smoldering fires) sooner than ionization alarms• Hush feature temporarily silences nuisance alarms• Battery-operated smoke alarm provides continuous protection even during power outages• Smoke alarm includes a 9 volt battery read more

YSI INC.

Orp Sensor, User Replaceable Sensor, For Use With Ysi Pro Plus (4uyg5)

YSI INC.

Galvanic Do Sensor, Instant On, No Warm-up, For Use With Ysi Pro Plus (4uyg5), Ysi Pro20 (4uyg6), Includes 6 Membrane Caps And Sol...ution read more

YSI INC.

Polarographic Do Sensor, Long Life, For Use With Ysi Pro Plus (4uyg5), Ysi Pro20 (4uyg6), Includes 6 Membrane Caps And Solution

VALUE BRAND
$113.34
at Zoro

Back Up Alarm, Sound Level 82 to 107dB, Color Black, Height 3-1/8 In., Length 5 In., Width 3.78 In., Housing Material ABS Plastic,... Mounting Universal, Voltage 12 to 48VDC, Current Drawn 0.25A read more

System Sensor
$32.65
at Zoro

Ceiling Strobe, Marked Fire, Finish Red, Wall Mounting, Alarm Current 66 to 210mA DCFlash (Candela) 15/30/75/95/110/115, Standby C...urrent (uA) 0, Depth (In.) 2-1/2, Height (In.) 6-4/5, Length (In.) 6-4/5Width (In.) 6-4/5Ambient Temp. Limits (F) 32 to 120, Coverage (Square-Ft.) 72Humidity Range ( Percent RH) 10 to 93Standby State (mA) 0, Voltage 12-24V, Standards UL, FM, CSFM, Includes Universal Mounting Plate, For Use With Fire Alarm Panel read more

System Sensor
$20.87
at Zoro

Sampling Tube, Smoke Detector, Connects To Smoke Detector Mounting, Tube Length (ft.) 10, Width (in.) 1/2, Duct Width (ft.) 8 To 1...2, Humidity Range ( Percent Rh) 0 To 95, Number Required 1, For Use With Mfr. No. D4120, D4s read more

Kidde
$10.21
at Zoro

Smoke Alarm, Detection Method Ionization, Up To 24 Units Interconnection Capability, Power Source 120vac, 9v, Audible Alert 85db @... 10 Ft., Horn, Visual Alert Red Led, Diameter 5 In., Height 1-3/4 In., Width -, Digital Readout No, Battery Backup Yes, Features Alarm Memory, Battery Pull Tab, Dust Cover, Ac Quick Connect, Hush Button Yes, Locking Pin Yes, Operating Temp. 40 Degrees To 100 Degrees F, Standards Ul, Manufacturers Warranty Length 10 Year read more

System Sensor
$86.55
at Zoro

Outdoor Wall Strobe, Marked Fire, Finish Red, Wall Mounting, Alarm Current 66 To 210ma Dcstandby Current (ua) 0, Depth (in.) 2-1/2..., Height (in.) 5-3/5, Length (in.) 4-7/10width (in.) 4-7/10ambient Temp. Limits (f) -40 To 150, Coverage (square-ft.) 72humidity Range ( Percent Rh) 10 To 93standby State (ma) 0, Voltage 12-24v, Standards Ul, Fm, Csfm, Includes Universal Mounting Plate, For Use With Fire Alarm Panel read more

INFICON
$60.53
at Zoro

Replacement Sensor, Sensor Type Heated Diode Sensor, Length 2.5 In., Width 0.5 In., Height 2.5 In., For Use With TEKMate Refrigera...nt Leak Detector and Compass Refrigerant Leak Detector read more

System Sensor
$49.53
at Zoro

Smoke Alarm, Detection Method Photoelectric, Yes Interconnection Capability, Power Source Hardwired, Audible Alert 85db, Visual Al...ert Red Led, Diameter 5-19/64 In., Height 2 In., Digital Readout No, Battery Backup No, Features Form C Relay, Drift Compensation And Smoothing Algorithms, Dual-color Led, Hush Button No, Locking Pin No, Operating Temp. 32 Degrees To 100 Degrees F, Standards Ul, Csfm, Manufacturers Warranty Length 3 Yr. read more

BACHARACH, INC.
$40.42
at Zoro

Replacement Sensor, Detects Combustibles, Chemical Formula Lel, Sensor Range Greater Than 50 Ppm Methane, Temp. Range 32 Degrees T...o 122 Degrees F, 0 Degrees To 50 Degrees C, For Use With Mfr. No. Informant 2 read more

BRK BRANDS, INC
$20.11
at Zoro

Carbon Monoxide Alarm, Detection Method Electrochemical, No Interconnection Capability, Power Source 9v, Audible Alert 85db @ 10 F...t., Chirp, Visual Alert Red Led, Height 3-1/3 In., Depth 1-1/2 In., Width 4-3/4 In., Digital Readout No, Battery Backup No, Hush Button Yes, Locking Pin Yes, Operating Temp. 40 Degrees To 100 Degrees F, Standards Ul2034 And Nfpa720, Includes Mounting Anchors And Screws, (2) Aa Batteries, Manufacturers Warranty Length 7 Year Limited read more

Kidde
$34.44
at Zoro

Shop for Electrical at The Home Depot. Kidde Smoke Alarm is powered by sealed, long-life lithium batteries for ten years (the life... of the alarm), meaning the alarm is always on. This Smoke Alarm is ideal for the hallway. This ten year smoke has super bright LEDs to provide lighted escape path. With a sealed, long-life Lithium Battery Smoke Alarm installed in your hallway, you can enjoy peace of mind knowing your hallway Smoke Alarm is always on; 24 hours per day, seven days a week for a decade. read more

System Sensor
$54.52
at Zoro

Outdoor Horn Strobe, Two-wire, Finish Red, Wall Mounting, Alarm Current 88ma-218ma (dc Max), Peak Output (dba) 88, Flash (candela)... 15-115 Selectable, Depth (in.) 2-1/2, Height (in.) 5-5/8, Length (in.) 4-3/4, Width (in.) 4-3/4, Ambient Temp. Limits (f) -40 To 151 Degrees , Humidity Range ( Percent Rh) 10-93, Voltage 12-24v, Includes Universal Mounting Plate, For Use With Fire Alarm Panel read more

Schneider
$237.76
at Zoro

Electronic Alarm, Indoor, Voltage 12/24vac/dc, Amps 0.280 Ac, White, Decibels 0 To 105db, Height 4 In., Width 3-1/2 In., Depth 2-4...7/64 In., Housing Material Abs Plastic, Mounting Panel, Operating Temp. 14 Degrees To 122 Degrees F, 6.7 Watts, Includes Rotary Dials For Volume Control And Selection From 16 T, (4) Input, Ip 54 Rating, Standards Ul,csa, Ce read more

BW TECHNOLOGIES
$454.19
at Zoro

Replacement Sensor, Detects Carbon Monoxide, Chemical Formula CO, H2S, Sensor Range 0 to 500 ppm, Resolution 1 ppm, Temp. Range Mi...cro5 4 Degrees to 122 Degrees F, Micro 5 PID 14 Degrees to 104 Degrees F, For Use With BW Technologies GasAlertMicro and Micro 5 Gas Detectors read more

FIREX
$21.88
at Zoro

Smoke Alarm, Detection Method Photoelectric, Up to 24 Units Interconnection Capability, Power Source 120VAC, 9V, Audible Alert 85d...B @ 10 ft., Horn, Visual Alert Red LED, Diameter 5-5/8 In., Height 1-1/2 In.Width -, Digital Readout No, Battery Backup Yes, Features Quick Connect Power Harness, Hush Button No, Locking Pin Yes, Operating Temp. 40 to 100 Degrees F read more

VALUE BRAND
$503.28
at Zoro

Alarm Transfer Kit, For Use With BM25 Monitor, Includes 100M Cable

System Sensor
$121.81
at Zoro

Multi Signaling Unit, Finish White, Single Gang Box Mounting, Alarm Current 55ma, Peak Output 85 Dba, Depth 1 1/2 In., Height 5 1/...4 In., Width 4 3/4 In., Ambient Temp. Limits 14 To 140 F, Humidity Range 0 To 95 % Rh, Voltage 20 To 29 Vdc, Standards Ul, Includes Mounting Plate, For Use With 5cgz1 read more

View wishlist Set Sale Alert Continue shopping
View Sale Alerts Continue shopping