Best Door Magnet Sensor

Ring Alarm Open Window Magnet (2nd Gen)

Leave sliding doors and windows cracked open for ventilation and still have security with Open Window Magnets for Ring Alarm..
Intended for use with the Ring Alarm Contact Sensor (sold separately)..
The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. It sends you mobile alerts whenever your doors or windows open, so you’ll always be the first to know when something’s ajar..
Operating Conditions: 32°F to 120°F (0°C to 49°C).
Dimensions: 2.09” x 0.43” x 0.54” (53mm x 11mm x 13.61mm) - Maximum Distance Between Sensor and Magnet: 1 inch.

RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch.
Magnet near together, the switch is closed.And the switch and magnet is separate, the switch is open..
NC means Normally Closed: When the magnet together, the circuit is conductive( light on ).
when the magnet separate, the circuit is not conductive ( light off )..
NC means Normally Closed:When the magnet together, the circuit is conductive( light on ).
Each Size(Approx): 17 x 10.6mm / 0.67 x 0.42-inch (H*D) Cable Length(Each): 25cm / 9.8-inch.

Smallest 3-in-1 Zwave Door Sensor Window Sensor. MultiSensors include magnetic contact, dry contact relay, and a tilt sensor. The tilt detection must be in operation with the magnet sensor in its description.40% smaller than previous generation at only 2.8”x0.75”x0.7” (main body).
3 year+ battery life powered by 1 x 1/2 AA battery. Optimised to use up to 66% less battery power to communicate than previous generations..
With a SmartStart enabled gateway, you can connect it to your ZWave hub by simply scanning its QR code. From there, stick it to your door and Door / Window Sensor 7 is ready to power your home and protect it..
Zwave Window Sensor 7 is powered by the speed enhancements that come from Z-Wave Plus and Z-Wave S2 enabling it to wireless communicate 50% faster and up to 67% further in real-world use..
Compatible with Samsung SmartThings, Vera, Zipabox, HomeSeer, Ring, Open Z-Wave, Nexia, Domoticz and more., Frequency: 908.40 MHz, 916.00 MHz, ID: ZC12-20080085.

...r and it will not destroy the original car appearance bring more driving fun to drivers. Automotive lighting decoration, pleasing light visual experience, improve the grade of the car..
[Easy installation] ★ No need drill hole, no wiring, no disassemblying, Just stick the light lamp on the door panel and stick the magnet on the bottom of the car frame. No harm to car. It can be installed in both left & right door. Courtesy door light make your car artistic moreover the atmosphere..
[Perfect Performance] ★ Courtesy door light make your car artistic moreover the atmosphere. Lighting steady and constant, clear and soft. The feature is very shine, the welcome light will be displayed on the ground after the door is opened, the owner are given more respect by the brand car. Perfect gifts to husband,motor club friends, wife, father, son,friends, car fans..
[Magnet sensor design] ★ The dazzle logo light and the signal light will automatically display on the ground when you open the car door and it will be turn off when you close the door. Otherwise there is a button on them you can press at will with an auto shutoff after 2 minutes. Perfect decoration for your car..
[Suitable for all vehicles] ★ You can choose different logos for your car. Series 2 PCS /....

[Dimension] - Sensing Distance: 30-50 mm.
Total Size: 106 x 16 x 16 mm / 4.17" x 0.75" x 0.39" (L*W*H)003c/br003e.
[N.O./N.C.] - N.C. means Normally Closed: When the magnet together, the circuit is conductive( light on ).
when the magnet separates, the circuit is not conductive ( light off ). N.O. means Normally Open: when the magnet separates, the circuit is conductive( light on ).
When the magnet together, the circuit is not conductive ( light off ). When make order, pls check carefully!.
[Widely Used] - This Door Contact Switch Sensor works with any access control or burglar alarm system available.
[Note] - the Magnetic Door Switch must be installed according to the sensing distance. It can only provide a switch signal to the transmitter. It cannot directly load the power, nor directly connect the lamp!.

【MAGNET SENSOR DESIGN】Wireless Design, the dazzle logo light will light up automatically when you open the door and turn off when you close the....
【HIGH QUALITY and Customer Service】LED chip, ABS cover and High definition lens. We take pride in delivering top quality products for GMCcar door....
【Worth to Buy】Comes to 2pcs Car Door LED Courtesy Step Lights for GMC , it makes your car look shiny and to be the coolest in the crowd. We....
【EASY to INSTALL】Just stick the ghost shadow light for GMC on the door panel and stick the magnet on the bottom of the car frame. No Drill holes....
【Your Guardian Angel】It will be brighter at night or at dark place when you open the car door. To escort you, prevent accidents and give rear....

★1. This product is specially designed for auto modification fancier, it will bring more driving fun to drivers..
★2. Magnet sensor design: It will light up when you open the door and turn off once you close the door..
★3. Easy to install: Wireless Design, with the 3M adhesive sticker, don't need to drill holes..
★4. It is suitable for all vehicles, and you can choose different logos for your car..
★5.100% Brand New Door Laser wireless sensor Light Lamps, Powered by 3 Pcs AAA batteries(Package Not Included).

★1. This product is specially designed for auto modification fancier, it will bring more driving fun to drivers..
★2. Magnet sensor design: It will light up when you open the door and turn off once you close the door..
★3. Easy to install: Wireless Design, with the 3M adhesive sticker, don’t need to drill holes..
★4. It is suitable for all vehicles, and you can choose different logos for your car..
★5.100% Brand New Door Laser wireless sensor Light Lamps, Powered by 3 Pcs AA batteries(Package Not Included).

(Universal Fit) 2PCS COW=BOY Wireless Car Door Led Welcome Laser Projector Logo Light fit for all car models, powered by 3pcs AA batteries (Package Not Included).
(Magnet Sensor Design) This COW=BOY Ghost Shadow Light can be installed in both left and right doors. It will light up when you open the door and turn off once you close the door..
(Easy Installation) No drill hole need, No harm for cars, Wireless design, with the 3M adhesive sticker..
(Dress Up your Car Cooler)This Car Door Courtesy Light is specially designed for auto modification fancier, it will bring more driving fun to drivers..
(Our Promise)Worry-Free . 90 days refund or replace for no reason. If the magnet or other accessories missing in the package, please do contact us. We will arrange a replacement..
Compatible with vehicle type: Passenger Car.