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| Best Seller  | Door Alarm Sensor, 125dB Door Window Open Alarm Sensor, White 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Door Window Open Alarm Sensor, White 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 | FREE shipping go to store |
| Best Seller  | 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 | $45.99 $40.06 FREE shipping go to store |
 | SYSTEM SENSOR RTS2-AOS Multi Signaling Unit,20 to 29VDC Multi Signaling Unit, -, Finish White, Single Gang Box Mounting, Alarm Current 55mA, Peak Output (dBA) 85 dBA, Flash (Candela) -, Standby Current (uA) -, Depth (In.) 1 1/2 in, Height (In.) 5 1/4 in, Length (In.) -, Width (In.) 4 3/4 in, Duct Opening -,... ... more
SYSTEM SENSOR RTS2-AOS Multi Signaling Unit,20 to 29VDC Multi Signaling Unit, -, Finish White, Single Gang Box Mounting, Alarm Current 55mA, Peak Output (dBA) 85 dBA, Flash (Candela) -, Standby Current (uA) -, Depth (In.) 1 1/2 in, Height (In.) 5 1/4 in, Length (In.) -, Width (In.) 4 3/4 in, Duct Opening -,... | go to store |
 | Kidde Fire Dual-sensor Smoke AlarmDual-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.... ... more | FREE shipping go to store |
 | White Plastic Wireless Battery-Operated Door/Window Sensor | Symple Stuff Heath Zenith White Plastic Wireless Battery-Operated Door/Window Sensor | 2.87" H X 1.22" W X 0.69" D | Wayfair ... more | go to store |
 | Eve Door & Window Wireless Contact Sensor (Matter) 10038002 [Pre Order - allow extra time] Eve Door & Window Wireless Contact Sensor (Matter) Wireless Sensor for Doors & Windows, Requires Hub that Supports Thread/Matter, Eve App for iOS, iPadOS & Android, Use with Amazon Alexa & Google Assistant, Use with... ... more
Eve Door & Window Wireless Contact Sensor (Matter) 10038002 [Pre Order - allow extra time] Eve Door & Window Wireless Contact Sensor (Matter) Wireless Sensor for Doors & Windows, Requires Hub that Supports Thread/Matter, Eve App for iOS, iPadOS & Android, Use with Amazon Alexa & Google Assistant, Use with... | go to store |
 | 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
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... | FREE shipping go to store |
 | 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 Protect... ... 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 Protect... | FREE shipping go to store |
 | Door Window Security Magnetic Sensor Alarm Door Open Entry Detector Split Welcome Chime Bell for Door Window Security Magnetic Sensor Alarm Door Open Entry Detector Split Welcome Chime Bell for ... more | $5.19 $3.06 go to store |
 | Top Zemismart Zigbee Tuya Smart Door Window Sensor Security Detector Real Time Automatic Alarm Top Zemismart Zigbee Tuya Smart Door Window Sensor Security Detector Real Time Automatic Alarm ... more | $64.14 $32.07 FREE shipping go to store |
 | New PG-107 Tuya Wireless WIFI GSM Home Burglar Alarm System IP Camera PIR Motion Sensor Door Sensor New PG-107 Tuya Wireless WIFI GSM Home Burglar Alarm System IP Camera PIR Motion Sensor Door Sensor ... more | $115.66 $57.83 FREE shipping go to store |
 | Door Alarm Sensor, 125dB Mini Door Window Open Alarm Sensor, White 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Mini Door Window Open Alarm Sensor, White 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 | $18.99 $14.24 FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Door Alarms Window Burglar Alarm, White 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Door Alarms Window Burglar Alarm, White 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Door Alarms Window Burglar Alarm - 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 | FREE shipping go to store |
 | Door Alarm Sensor, 125dB Door Alarms Window Burglar Alarm - 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 | $18.49 $14.79 FREE shipping go to store |
 | 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 Surface… ... more | $9.99 $7.99 FREE shipping go to store |
 | Door Window NC Contact Security Safety Alarm Magnetic Sensor Reed Switch Sets - White Country of Manufacture: CHINA; Material: Plastic, Electronic Parts; Net Weight: 23g Package Content: 1 x Magnetic Door Switch Sets, Installation Screws; Type: /; Rated Voltage: DC 100V Rated Current: 500mA; Rated Power: /; Wire Length: / Main Color:… ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 2pcs 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 | FREE shipping go to store |
 | 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. means… ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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: NC/NO/… ... more | FREE shipping go to store |
 | Wireless Driveway Alarm Outdoor Motion Sensor Doorbell - 3.2' Introducing our Wireless Driveway Alarm Outdoor Motion Sensor Doorbell – a reliable and convenient solution for home .This wireless system alerts you to any movement near your driveway or entryway, providing an early warning for visitors or potential… ... more | $42.99 $38.69 FREE shipping go to store |
 | RC-36 Recessed Door Contact Sensor Alarm Magnetic Reed Switch Package Content: 1 x Magnetic Door Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp. ... more | FREE shipping go to store |
 | RC-36 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 23mm x 22.5mm/0.91" x 0.89" (L*D) This Recessed Door Contact Sensor works with any access control or burglar alarm system available NO means… ... more | FREE shipping go to store |
 | 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 : White… ... more | FREE shipping go to store |
 | Magnetic Reed Switch, NC Door Sensor Window Contact Switch White Black - White, Black Enhance your home or office security with our magnetic reed switch. This wired recessed door and window contact is good for detecting the opening and closing of the door and window. ... more | FREE shipping go to store |
 | Magnetic Reed Switch, NC Door Sensor Window Contact Switch White Black - White, Black Enhance your home or office security with our magnetic reed switch. This wired recessed door and window contact is good for detecting the opening and closing of the door and window. ... more | $13.49 $10.12 FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 Normally… ... more | FREE shipping go to store |
 | 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. means… ... more | FREE shipping go to store |
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