You're in Home Security
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
| Best Seller  | 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-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 |
| Best Seller  | 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 |
 | MC-38 Surface Mounting Wired NC Door Sensor Alarm Magnetic Reed 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-38 Surface Mounting Wired NC Door Sensor Alarm Magnetic Reed 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-33 NC 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: 17mm x 10.6mm/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 |
 | 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 |
 | 10pcs HC-34A NC Recessed Wired Gate Contact Sensor Alarm Magnetic Reed Switch - White Current: 0.3A ; Voltage: 28V ; Power Rating: 3W; Action Distance: 10-15mm 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 | 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 |
 | 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 |
 | Magnetic Reed Switch, 5 Pack NC Wired Door Sensor Window Contact Switch, White 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 |
 | 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 |
 | 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 |
 | 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 |
 | Magnetic Reed Switch, 2 Sets NO NC Wired Door Window Reed Switch - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted 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, 1 Set NO NC Wired Door Window Reed Switch - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted door and window contact is good for detecting the opening and closing of the door and window. ... more | 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 |
 | Magnetic Reed Switch, 10 Sets NC Magnetic Contact Switch Sensor for Door, White Enhance your home or office security with our magnetic reed switch. This surface-mounted 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, 4 Sets NC Magnetic Contact Switch Sensor for Door, White Enhance your home or office security with our magnetic reed switch. This surface-mounted door and window contact is good for detecting the opening and closing of the door and window. ... more | FREE shipping go to store |
 | MC-51 NO Alarm Security Rolling Garage Door Contact Magnetic Reed Switch 2Set - NO 20-30mm 1pcs [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10~15mm [Dimension] - Cable Length: 25cm/9.8"; Total Size: 31mm x 14mm x 8mm / 1.22" x 0.55" x 0.31"(L*W*H) [Material] - The magnetic switch alarm is with durable zinc… ... more | FREE shipping go to store |
 | Magnetic Reed Switch, 3 Sets NC Magnetic Contact Switch Sensor for Door, White Enhance your home or office security with our magnetic reed switch. This surface-mounted door and window contact is good for detecting the opening and closing of the door and window. ... more | FREE shipping go to store |
 | MC-51 NO Alarm Rolling Gate Garage Door Contact Magnetic Reed Switch - NO 20-30mm 1pcs [Specification] - Current: 0.5A ; Voltage: 100V ; Power Rating: 10W; Action Distance: 10~15mm [Dimension] - Cable Length: 25cm/9.8"; Total Size: 31.5 x 15 x 7.6mm / 1.24 x 0.59 x 0.3 inch (L*W*H) [Material] - The magnetic switch alarm is with durable… ... 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 |
 | Magnetic Reed Switch, 10 Pack NO NC Ring Alarm Contact Sensor Switch 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, 10 Pack NO NC Ring Alarm Contact Sensor Switch 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 | FREE shipping go to store |
 | Magnetic Reed Switch, 4 Pack NC Ring Alarm Contact Sensor Switch 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 | FREE shipping go to store |
 | Magnetic Reed Switch, 5 Pack NO NC Ring Alarm Contact Sensor Switch 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, 4 Pack NC Ring Alarm Contact Sensor Switch 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 | FREE shipping go to store |
 | Magnetic Reed Switch, 5 Pack NO NC Ring Alarm Contact Sensor Switch 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, 10 Pack NC Ring Alarm Contact Sensor Switch, Brown 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, 2 Sets NO NC Wired Door Window Reed Switch, Black Enhance your home or office security with our magnetic reed switch. This wired surface-mounted 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, 1 Set NC Wired Door Window Contact Switch for Home - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted 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, 2 Sets NC Wired Door Window Contact Switch for Home - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted 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, 1 Set NO NC Wired Garage Door Window Contact Switch - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted 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, 2 Sets NO NC Wired Door Window Contact Switch - White Enhance your home or office security with our magnetic reed switch. This wired surface-mounted door and window contact is good for detecting the opening and closing of the door and window. ... more | FREE shipping go to store |
Ads related to 2pcs MC-51 Surface Mount Wired NC Door Sensor Alarm Magnetic Reed Switch White
