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| Best Seller  | 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 |
| Best Seller  | 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 |
 | FRIDGGI Fridge Alarm Door Close in White | 2.56 H x 1.38 W x 0.79 D in | Wayfair AA-AKKI-HMRK FRIDGGI will help you close your freezer or fridge door when left open or ajar and avoid wasting food. Kids frequently leave the refrigerator door open, making the unit's compressor run hotter, which means it takes longer to cool and burns more... ... more | $43.99 $29.74 go to store |
 | FRIDGGI Fridge Alarm Door Close in White | 2.56 H x 1.38 W x 0.79 D in | Wayfair AA-AKKI-HMRK FRIDGGI will help you close your freezer or fridge door when left open or ajar and avoid wasting food. Kids frequently leave the refrigerator door open, making the unit's compressor run hotter, which means it takes longer to cool and burns more... ... more | $43.99 $29.74 go to store |
 | FRIDGGI Fridge Alarm Door Close in Black | 2.56 H x 1.38 W x 0.79 D in | Wayfair BH-PPAE-UGES FRIDGGI will help you close your freezer or fridge door when left open or ajar and avoid wasting food. Kids frequently leave the refrigerator door open, making the unit's compressor run hotter, which means it takes longer to cool and burns more... ... more | $43.99 $29.74 go to store |
 | ecobee SmartSensor for Doors and Windows (2-Pack) EB-DWSHM2PK-01 Free Express Shipping! ecobee SmartSensor for Doors and Windows (2-Pack) Contact (Door/Window) & Occupancy Sensor, Works with ecobee Thermostats & Cameras, Smart Automation Provides Energy Savings, Operation Range up to 60', Smart Security Subscription... ... more
ecobee SmartSensor for Doors and Windows (2-Pack) EB-DWSHM2PK-01 Free Express Shipping! ecobee SmartSensor for Doors and Windows (2-Pack) Contact (Door/Window) & Occupancy Sensor, Works with ecobee Thermostats & Cameras, Smart Automation Provides Energy Savings, Operation Range up to 60', Smart Security Subscription... | FREE shipping go to store |
 | Ubiquiti Networks UniFi Protect Smart Sensor UP-SENSE Free Express Shipping! Ubiquiti Networks UniFi Protect Smart Sensor Motion & Door/Window Sensor, Temperature & Humidity Sensor, Ambient Light & Alarm Sound Sensor, Water Leak Sensor, Bluetooth Connectivity, Battery Operated, UniFi Protect App for iOS &... ... more
Ubiquiti Networks UniFi Protect Smart Sensor UP-SENSE Free Express Shipping! Ubiquiti Networks UniFi Protect Smart Sensor Motion & Door/Window Sensor, Temperature & Humidity Sensor, Ambient Light & Alarm Sound Sensor, Water Leak Sensor, Bluetooth Connectivity, Battery Operated, UniFi Protect App for iOS &... | 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 | $13.99 $11.89 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 $16.14 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 |
 | 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 | 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 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 |
 | Door Window NO/NC Recessed Security Contact Sensor Alarm Magnetic Reed Switch - Brown Net Weight: 21g; Package Content: 1 x Door Magnetic Reed Switch Size: 23 x 23mm / 0.9" x 0.9"(H*D); Product Name: Door Magnetic Reed Switch Color: Brown; Material: Plastic Working Voltage: DC 100V Cable Length(Each): 36cm/14" NO NC type designed for use… ... more | 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 |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $9.49 $8.07 FREE shipping go to store |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $20.49 $17.42 FREE shipping go to store |
 | RC33 NO Recessed Wired Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm / 9.8"; Total Size: 16.5mm x 10.5mm/0.65" x 0.41" (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 |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $13.99 $11.89 FREE shipping go to store |
 | 5pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 26cm/10.2"; Total Size: 17mm x 10.7mm/0.67" x 0.42" (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 |
 | 2pcs RC33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17.5mm x 10.6mm/0.69" 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 |
 | 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 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 |
 | 2pcs RC-33 NC Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch Brown Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 26cm/10.2"; Total Size: 17mm x 10.7mm/0.67" x 0.42" (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 |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $10.49 $8.92 FREE shipping go to store |
 | 4pcs RC33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/10"; Total Size: 16.7mm x 10.7mm/0.66" x 0.42" (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 |
 | 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 |
 | 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 |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $15.99 $13.59 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 |
 | 3pcs RC33 NO Recessed Wire Door Contact Sensor Alarm Magnetic Reed Switch White Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10mm Cable Length: 25cm/9.8"; Total Size: 17mm x 11mm/0.67" 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 |
 | MC-31 Surface Mounting Wired Door Contact Sensor Alarm Magnetic Switch Note: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp! ... more | $25.49 $21.67 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 |
 | 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 |
 | FRIDGGI - Fridge Door Chime with Delay, Freezer Door Alarm when Left Open FRIDGGI will help you close your freezer or fridge door when left open or ajar and avoid wasting food. ... more | FREE shipping go to store |
 | FRIDGGI - Fridge Door Chime with Delay, Freezer Door Alarm when Left Open FRIDGGI will help you close your fridge or freezer door when left open or ajar and avoid wasting food. ... more | FREE shipping go to store |
 | 3Pcs NO/NC Door Window Contact Magnetic Reed Switch Alarm Security 15-20mm - Brown Product Name : Door Magnetic Reed Switch;Model : RC-36;Contact Type : NO/NC(Normally Open/ Normally Closed) Contact Capacity : 0.5A;Voltage : DC 100V;Rated Power : 10W Actuation Distance : 15-20mm;Each Size(Approx) : 22 x 23mm / 0.87" x 0.9"(H*D);Cable… ... more | FREE shipping go to store |
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