Door Alarm Sensor, 125dB Door Alarms Window Open Alarm Sensor - Black, Silver Tone

ALARM LOCK PG30MS Exit Door Alarm,95dB,Metallic Silver

Exit Door Alarm, Finish Metallic Silver, Arm Type Keyless Control, Alarm Type Audible/Annunciation, Siren Style Pulsed and Steady, Sweep, Activated By Cover Removal, Alarm Duration 15 sec, Door Handing Non-Handed, Body Length 9 in, Body Height 2 3/8... ... more

ALARM CONTROLS 1200D Double Maglock,1200 lb. Holding Force

Electromagnetic Lock, Surface Mount, Opening Action Electromagnetic, Aluminum, Amp Draw @ 12V 400mA, Amp Draw @ 24V 200mA, Input Voltage 12/24V DC, Projection from Wall (In.) 1 1/2 in, Features Bond Sensor and Door Status Sensors, Self-Drilling TEC... ... more

First Alert Plug-In Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.4 D in black | 3.4" H X 5" W X 1.4" D | Wayfair 1039734

This First Alert Plug-In Electrochemical Carbon Monoxide Alarm features an electrochemical CO sensor to alert you to dangerous carbon monoxide. This personal carbon monoxide detector plugs into any standard electrical socket to monitor CO levels in... ... more

First Alert Battery Electrochemical Carbon Monoxide Alarm 3.4 H x 5.0 W x 1.5 D in black | 3.4" H X 5" W X 1.5" D | Wayfair 1039718

This First Alert Battery Electrochemical Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor that lasts for up to five years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and... ... more

First Alert Battery-Powered Carbon Monoxide Alarm 2.25 H x 6.75 W x 8.5 D in black | 2.25" H X 6.75" W X 8.5" D | Wayfair FAT1039718

The product utilizes an electrochemical carbon monoxide sensor that lasts for up to 5 years to detect carbon monoxide. This carbon monoxide detector is battery powered, making it portable and easy to use anywhere. When carbon monoxide levels become... ... more

Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor - Black Bezel Display G-1B-R

Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor - Black Bezel Display G-1B-R. Package Contents: Fireboy-Xintex Gasoline Fume Detector & Alarm w/Plastic Sensor Fireboy-Xintex G-1B-R: Gasoline Fume Detector & Alarm w/Plastic Sensor -... ... more

Ubiquiti Networks UniFi Protect All-In-One Smart Sensor UP-SENSE

Free Express Shipping! Ubiquiti Networks UniFi Protect All-In-One Smart Sensor Motion & Door/Window Sensor, Temperature & Humidity Sensor, Ambient Light & Alarm Sound Sensor, Water Leak Sensor, Bluetooth Connectivity, Battery Operated, UniFi Protect... ... more

SAFETY TECHNOLOGY INTERNATIONAL STI-SA5000-R Alarm Mini Controller

Alarm Mini Controller, Horn And Flashing Light, Polycarbonate, Width 3-1/4 In., Height 4-7/8 In., Depth 2-3/4 In., Audible Tone, Decibels 105dB, 9 or 12VDC, Wall Mounting, Polycarbonate Housing Material, Red Color, For Use With Cabinets, Doors ... more

PGST Smart Life Alarm System for Home WIFI GSM Security Alarm Host with Door and Motion Sensor Tuya

PGST Smart Life Alarm System for Home WIFI GSM Security Alarm Host with Door and Motion Sensor Tuya ... more

Ubiquiti Networks UniFi Protect All-In-One Smart Sensor (3-Pack) UP-SENSE-3

Free Shipping! Ubiquiti Networks UniFi Protect All-In-One Smart Sensor (3-Pack) Motion & Door/Window Sensor, Temperature & Humidity Sensor, Ambient Light & Alarm Sound Sensor, Water Leak Sensor, Bluetooth Connectivity, Battery Operated, UniFi... ... more

Door Open Alarm Sensor Super Loud 125dB Door Entry Chime For Front Door Wireless Security Alarms

Door Open Alarm Sensor Super Loud 125dB Door Entry Chime For Front Door Wireless Security Alarms ... more

Perimeter Motion Sensor Alarm Motion Sensor Camping Alarm With 125db High Volume Outdoor Security

Perimeter Motion Sensor Alarm Motion Sensor Camping Alarm With 125db High Volume Outdoor Security ... more

Door Alarm Sensor, 125dB Door Alarms Window Open Alarm Sensor - Black, Silver Tone

The Door Alarm Sensor is the perfect solution for enhancing your home security. This door alarm is designed to detect any unauthorized entry or door opening, acting as a reliable deterrent against potential intruders. ... more

Door Window Alarm 125dB Vibration Alarm Sensor Door Window Open Alarms - Black, Silver Tone

Our Vibration Alarm Sensor is the perfect solution for reinforcing the security of your window and door. This alarm sensor provides reliable protection, ensuring the safety of your home and loved ones. ... more

Door Window Alarm, 125dB Door Alarms Sensor Window Open Alarm, Black Silver Tone - Black, Silver Tone

The Door Alarm Sensor is the perfect solution for enhancing your home security. This door alarm is designed to detect any unauthorized entry or door opening, acting as a reliable deterrent against potential intruders. ... more

Xodus Innovations Entry Alarm 5.0 H x 2.25 W x 1.25 D in Gray | 5" H X 2.25" W X 1.25" D | Wayfair HS4317B

Requires 3 AA alkaline batteries (not included) Entry chime Instant or delay settings Mount to door or window 4 Digit pin Battery operated Xodus Innovations | Xodus Innovations Entry Alarm 5.0 H x 2.25 W x 1.25 D in Gray | 5" H X 2.25" W X 1.25" D |... ... more

Security Man Securityman Catch 47.0 H x 2.75 W x 3.0 D, Rubber in White | 47" H x 2.72" W x 3" D | Wayfair SECURITYBAR2

SecurityMan 2 In 1 Door Security Bar & Sliding Door Security Bar (2 Pack Black) - Constructed Of High-grade Iron (350lbs Of Force) - Great For Home & Apartment Security - Adjustable Patio Door Lock. The 2-in-1 Adjustable Alarm Jammier and Sliding... ... more

Security Man Securityman Catch 51.0 H x 2.75 W x 3.0 D, Rubber in Black | 51" H x 2.72" W x 3" D | Wayfair SECURITYBARB2

SecurityMan 2 In 1 Door Security Bar & Sliding Door Security Bar (2 Pack Black) - Constructed Of High-grade Iron (350lbs Of Force) - Great For Home & Apartment Security - Adjustable Patio Door Lock. The 2-in-1 Adjustable Alarm Jammier and Sliding... ... more

Security Man Securityman Catch 51.0 H x 2.75 W x 3.0 D, Rubber in Black | 51" H x 2.72" W x 3" D | Wayfair SECURITYBARB2

SecurityMan 2 In 1 Door Security Bar & Sliding Door Security Bar (2 Pack Black) - Constructed Of High-grade Iron (350lbs Of Force) - Great For Home & Apartment Security - Adjustable Patio Door Lock. The 2-in-1 Adjustable Alarm Jammier and Sliding... ... more

WBM Smart Wbm Wi-fi Door Sensor, Alarm Contact Sensor, Home Security System-2 Count 6.0 H x 5.0 W x 5.0 D in White | 6" H X 5" W X 5" D | Wayfair

WBM smart wifi sensor for window, door, and also used as a garage door sensor. Home security door open contact sensor monitors and reports the opening and closing status of windows and doors real-time position status displayed on the app, no wiring... ... more

First Alert Carbon Monoxide Detector 4.2 H x 11.2 W x 5.55 D in black | 4.2" H X 11.2" W X 5.55" D | Wayfair CO400B6CP

The First Alert CO400 Carbon Monoxide Alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. This carbon monoxide detector is battery operated, making it portable and easy to use, even in the event of a power outage.... ... more

First Alert Plug-In Carbon Monoxide Detector 8.45 H x 6.7 W x 2.7 D in black | 8.45" H X 6.7" W X 2.7" D | Wayfair 1039730

This First Alert plug-in carbon monoxide alarm easily plugs into any standard outlet with no additional mounting necessary. Mute button silences any nuisance alarms. Single button also tests alarm functions. Utilizes electrochemical sensor for... ... more

First Alert Carbon Monoxide Detector 8.45 H x 6.75 W x 1.3 D in black | 8.45" H X 6.75" W X 1.3" D | Wayfair 1039753

This First Alert carbon monoxide alarm features a 10-year built-in lithium battery for continuous monitoring during the life of the alarm, and uses an electrochemical carbon monoxide sensor and an 85-decibel alarm to alert you to CO threats. The... ... more

First Alert Electrochemical Carbon Monoxide Detector 9.5 H x 6.95 W x 4.1 D in black | 9.5" H X 6.95" W X 4.1" D | Wayfair 1042411

The First Alert Carbon Monoxide Plug-In Alarm with battery backup features an electrochemical CO sensor to alert you to dangerous levels of carbon monoxide. This carbon monoxide detector plugs into any standard electrical socket to monitor CO levels... ... more

First Alert Electrochemical Smoke & Carbon Monoxide Detector 8.45 H x 6.75 W x 3.55 D in black | 8.45" H X 6.75" W X 3.55" D | Wayfair 1042107

This hardwired combination smoke and carbon monoxide detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke... ... more

First Alert Carbon Monoxide Detector 9.45 H x 6.95 W x 4.15 D in black | 9.45" H X 6.95" W X 4.15" D | Wayfair 1039741

The 2-pack First Alert carbon monoxide alarm utilizes an electrochemical carbon monoxide sensor to detect carbon monoxide. The battery-powered design of this personal carbon monoxide detector means your space can be monitored for dangerous carbon... ... more

RC-35 NO Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White

Current: 0.1A ; Voltage: 200V ; Power Rating: 2W; Action Distance: 15-25mm Cable Length: 25cm/9.8"; Total Size: 32mm x 11mm/1.26" x 0.43" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more

HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch White

Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 14mm x 6.5mm, 12 x 6mm (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C. means... ... more

2Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security - White

Net Weight: 36g; Package Content: 2 Sets x Magnetic Door Swith; Size: 55 x 12 x 11mm / 2.2" x 0.47" x 0.43"(L*W*H) Product Name: Magnetic Door Swith; Color: White; Material: ABS Working Voltage: 0-100V; Transmitting Distance: 3-15mm Contact Type:... ... more

RC-35 NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch - White

Current: 0.1A ; Voltage: 200V ; Power Rating: 2W; Action Distance: 10-15mm Cable Length: 25cm/9.8"; Total Size: 32mm x 11mm/1.26" x 0.43" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C.... ... more

30pcs MC-38 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White

ABS Normally Closed Door Contact Switch 0.5A Maximum Switch Current Will make Sense Door Closer at Roughly 10-15mm Self-Adhesive Mount, Screw Surface Mount Long wire lead that is side mounted Description: 1.Self-Adhesive Mount, Screw Surface Mount… ... more

Home Wired Alarm Security Magnetic Door Contact Reed Sensor Switch White 2 Sets

Net Weight: 44g; Package Content: 2 Sets x Magnetic Door Switch, Some Screws Size: 6.4 x 2.0 x 1.3cm/2.5" x 0.78" x 0.52"(L*W*H); Product Name: Magnetic Door Switch Color: White;Induction distance:15mm Material: Plastic Working Voltage: DC 100V... ... more

5pcs MC-51 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White

Plastic NC Door Contact Switch The reed switch is an electrical switch operated by an applied magnetic field. Will make Sense Door Closer at Roughly 16mm Screw Surface Mount Work as an anti-theft alarm, perfect for wood door and window. ... more

30pcs RC-33 NC Recessed Wired Door Contact Sensor Alarm Magnetic Reed - White

Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 10.5mm/0.67" x 0.41" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available N.C.... ... more

Sabre HS-DWA2 Wireless Door And Window Alarm, Plastic, White

Highlights: Dimensions: 2.5" H x 1.625" W x 0.5" L Material: Plastic Color: White On and Off Switch: Yes Battery Size: LR44 Low Battery Indicator: Yes Decibel Rating: 120 dB Each alarm uses four LR44 batteries Number In Package: 2 Packaging Type:… ... more

White Anti Thief Magnetic Office Home Security Alarm

Producat Name : Magnetic Door Sensor;Material : Plastic, Electronic Parts Color : Random Color;Size (two parts) : small: 6.4 x 1.2 x 1.2cm/ 2.5" x 0.47" x 0.47" (L*W*T)big: 6.4 x 2 x 1.2cm/ 2.5" x 0.79" x 0.47" (L*W*T) Weight : 21g Package Content :... ... more

5 Pcs Door Window Magnetic Switch Home Alarm Security System NC Normally Close - White

Product Name : Magnetic Door Switch;Contact Type : NC, Normally Close;Contact Capacity : 0.5A(Maximum Switch Current) Voltage : 100V;Rated Power : 10W;Actuation Distance : 5-10mm; Size(Approx) : 2.7 x 1.5x 0.8cm/ 1.1" x 0.6" x 0.3"(L*W*H);Color :... ... more