10 Best Normally Open Window Sensor In The Us - Black Friday 2024
Best Choice1
KOFOTHxchen 5Sets RC-36 NC+NO Recessed Wired Security Window Door Contact Sensor Alarm Magnetic Reed Switch Brown
Main highlights- NOTE: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!
- NC&NO Combined: Use Normally Open or Normally Closed freely. Cable definition: White for common; Red for NO; Gray for NC.
- Mounting Type: Recessed; Model: RC-36; Package Content: 5 x Magnetic Reed Switches
- Designed for use with alarm systems. Widely used in security window door cabinet contact.
- Contact Capacity: 0.5A(Maximum Switch Current); Voltage: DC 100V; Rated Power: 10W; Actuation Distance: 15-20mm
9.7Exceptional
View offer on:
Show more
- Curious about how we select the top products for you? Explore How It Works
Value for Money2
TokatukerTokatuker NC NO Magnetic Switch Wired Recessed Door Sensor Hidden Window Contact Reed Switch for Alarm System Access Control Replace
Main highlights- Size(Approx.) : dia.11 x 17 mm(0.44x0.66"); Cable Length : 25cm(10")
- Packing: 5 x Magnetic Door Contact Sensors
- NC&NO Combined, Use Normally Open or Normally Closed freely. Cable definition: White for common; Black for NC; Brown for NO.
- Magnetic door contact reed switch is great for door alarm sensor, low power switch, LED Switch, door contact.
- It can control DC3V 5V 9V 12V 24V 36V 48V, Rated Power:10W
9.6Exceptional
View offer on:
Show more
3
EPLZONEPLZON Magnetic Reed Switch Normally Open and Normally Closed NC NO Magnetic Proximity Switch for Door Alarm, Window Safety, DC 5V 12V 24V Light GPS Other Equipment Reed Switch (White, Pack of 5pcs)
Main highlights- Specification parameter: 100V; Contact capacity: 500 (mA) (maximum switching current); Rated power: 10W (maximum switching power)
- Size: 55 * 12.5 * 11.5mm/2.17 "x 0.49" x 0.45 "(L * W * H); Drive distance: 15-20mm;
- Contact principle: NC/NO/COM: NC represents normally closed. When the magnets are together, the circuit conducts electricity; When the magnet is detached, the circuit is not conducting. NO means normally open: when the magnet is separated, the circuit is conducting; When the magnets are together, the circuit is not connected.
- Color: white; Material: Fireproof ABS; Installation type: surface mount with screws; Magnet: Ferrite
- Application: Magnetic door contact reed switch, suitable for door and window alarm sensors, alarms, LED switches, relays, GPS low-voltage equipment, etc., suitable for pickup trucks with sliding rear windows; Effective anti-theft measures.
9.5Excellent
View offer on:
Show more
4
SpzcdZaSpeedDa 6 Sets Magnetic Reed Switch Normally Open Closed NC NO Door Alarm Window Security/Magnetic Door Switch/Magnetic Contact Switch/Reed Switch for GPS,Alarm or Other Device,DC 5V 12V 24V Light
Main highlights- 【After-Sales Service】 If you do not satisfy with Magnetic Reed Switch or if you have any questions, please come to us anytime. We would solve all the problems to your satisfaction. We offer 12 hours quick response service. We promise to solve any problem for you.
- Product Name: Magnetic Door Swith; Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power); Contact Type: NC/NO/COM,Trigger Range: 5-20mm;
- Package Content: 2 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws for mounting on wood only.
- Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,Surface-mounted magnetic contact, ideal wooden door or window use.
- Great for alarm,LED,Relay,GPS low voltage devices...etc.,Great for pick-ups with sliding rear window.Effective for Theft Deterrence.
9.3Excellent
View offer on:
Show more
5
VictorsHomeVictorsHome Magnetic Reed Switch NO Surface Mount Wired Door Window Contact Sensor with Cover for Home Security and Burglar Alarm Systems MC-31 5pcs
Main highlights- WORKING CONDITIONS - Load Current: 150mA; Maximum Voltage: 100V DC. The terminal has a detachable cover, which is more beautiful after installation.
- WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.
- NORMALLY OPEN(NO) - When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).
- MATERIAL - The switch housing is made of ABS flame retardant material and the reed switch is resistant to high temperature and deformation.
- ACTUATION DISTANCE - 11-21mm transmitting distance. The contact has fast reflection and accurate detection.
9.2Excellent
View offer on:
Show more
6
VictorsHomeVictorsHome Magnetic Reed Switch NC NO COM Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs
Main highlights- WORKING CONDITIONS - When the magnetic door is energized, the voltage is controlled at DC 0V-24V and the load current cannot exceed 150mA.
- WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.
- NORMALLY CLOSED/NORMALLY OPENED - This switch has 3 contact types: NC/NO/COM, you can choose to connect two of the contacts according to your need.
- MATERIAL - The switch housing is made of ABS flame retardant material and the reed switch is resistant to high temperature and deformation.
- ACTUATION DISTANCE - 10-20mm transmitting distance. The contact has fast reflection and accurate detection.
9.1Excellent
View offer on:
Show more
7
YXQ5 Sets NO Door Window Sensor Magnetic Reed Switch RC 33 Recessed Security Alarm Contacts Normal Open White
Main highlights- Weight : 40g;package Content : 5 Sets x Door Magnetic Switch
- Product Name : Door Magnetic Switch; Model: RC-33
- Maximum Current : 0.5A;Voltage : 100V; Rated Power : 10W;Contacts Status : NO;Operating Distance : 15-25mm
- Color : White;Housing Material : ABS
- Cable Length : 10" / 25.4cm;Size : 17 x 11mm / 0.67" x 0.43"(H*D)
9.0Excellent
View offer on:
Show more
8
BNYZWOT5Sets Magnetic Reed Switch, Magnetic Door Switch/Magnetic Contact Switch/Normally Open Closed NC NO Door Alarm Window Security, for DC 5V 12V 24V Light
Main highlights- 5. Package Content: 5 Sets x Magnetic Door Swith; Size: 55*12.5*11.5mm / 2.17" x 0.45" x 0.45"(L*W*H) a package of screws
- 4. Magnetic Contact sensors can be added to an existing wired Alarm Systems. They are ideal for protecting doors,
- 3. Great for alarm,LED,Relay,GPS low voltage devices...etc.,Trigger Range: 10-20mm; Contact Type: NC/NO/COM
- 2. Maximum Switch Voltage: 100V;Contact Capacity: 500(mA) (Maximum Switch Current);Rated Power: 10W(Maximum Switch Power)
- 1. Product Name: Magnetic Door Swith; Color: black; Material: ABS;Net Weight: 100g
8.8Very Good
View offer on:
Show more
9
bnafesbnafes RC-36 NC+NO Recessed Security Window Door Contact Sensor Alarm Magnetic Reed Switch 2 Sets
Main highlights- NOTE: Door magnetic induction can only provide a switch signal, which can not directly load the power, nor directly connect the lamp!
- NC&NO Combined: Use Normally Open or Normally Closed freely. Cable definition: White for common; Red for NO; Gray for NC.
- Mounting Type: Recessed; Model: RC-36; Package Content: 2 x Magnetic Reed Switches
- Designed for use with alarm systems. Widely used in security window door cabinet contact.
- Contact Capacity: 0.5A(Maximum Switch Current); Voltage: DC 100V; Rated Power: 10W; Actuation Distance: 15-20mm
8.7Very Good
View offer on:
Show more
10
VictorsHomeVictorsHome Magnetic Reed Switch RC-33 NO Recessed Wired Window Door Contact Sensor for Home Security and Burglar Alarm Systems 5 Pcs
Main highlights- WORKING CONDITIONS - When the magnetic door is energized, the voltage is controlled at DC 0V-24V and the supply current cannot exceed 1A. The load current is 120mA.
- WIDE APPLICATIONS - Work with all access control and burglar alarm systems. Can be installed in wooden or aluminum alloy doors and windows.
- NORMALLY OPEN(NO) - When the switch is separated from the magnet, the circuit is conductive(light on); When the switch is close to the magnet, the circuit is not conductive(light off).
- MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, is resistant to high temperature and deformation.
- ACTUATION DISTANCE - 10mm transmitting distance. The contact has fast reflection and accurate detection.
8.6Very Good
View offer on:
Show more
Black Friday Sale
Deal ends in
HrsMinSec
Related deals you might like for normally open window sensor
