Top 10 Best Magnetic Sensor For Alarm

Switch Type NC Normal closed type. This Contact Works with Any Access Control or Burglar Alarm System Available. This contact can't connect directly to power, it works with your alarm system provide a switch signal. Working current under 12V. Great for use in family and factory window, door. etc.. 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..

RC-33 NC Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch. Magnet near together, the switch is closed.brAnd 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 ClosedWhen the magnet together, the circuit is conductive light on when the magnet separate, the circuit is not conductive light off .. Each SizeApprox 17 x 10.6mm 0.67 x 0.42-inch HDbrbr Cable LengthEach 25cm 9.8-inchbrbr.

Reed Switch IMPORTANT When the magnet is near it makes connectivity, when the magnet is removed connectivity is broken.Wired magnetic doorwindows contact can be added to wirelesswired Alarm Systems.some wireless system has wired zones. No External Power Needed Connect to wired alarm control panel, GND Positive Connect with NCNegative ports directly which make signal stability and no trouble for the battery. These Wired Reed Switches means it needs wire to connect with the alarm control panel, but wire is not including in the package.. Install Distance Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material.. Install AttentionItem CAN NOT connect directly to power, it works with your alarm system provide a switch signal.Working current under 12V.. What NO NC MeansNO means Normally Open when the magnet separate, the circuit is conductiveWhen the magnet together, the circuit is not conductive. NC means Normally ClosedWhen the magnet together, the circuit is conductive when the magnet separate, the circuit is not conductive..

120 LOUD ALARM this Magnetic sensor window door alarm loud enough to detects entry, prevent kids and babies going out the house, protecting your home or office whether you are in or out. audible up to 750 feet230M away. EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all is done No wiring needed No screws needed Completely DIY NOTICE MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.6IN.. ULTRA-SLIM DESIGN - Size 2.9 x 1.5 x 0.4, ultra-slim door and window alarm with 2 adjustable settings onoff. Perfect for home, office, garage, dorm room, apartment or even RV.. LOW BATTERY INDICATOR you will easily know when to replace the batteries with its low battery indicator, no worry about failing to work. 3xLR44 batteries included per alarm . WHAT YOU GET 6 packs super environmental suitable, stable, dustproof and insect prevention window door alarms, 100 customer satisfaction service, value for your money, any questions, do contact us for help We are always here to help you out..

Product Name Magnetic Door Switch Model MC-33C. Contact Type NC Normally Closed. Work as an anti-theft alarm, ideal for metal door and window. NC means Normally ClosedWhen the magnet together, the circuit is conductive light on when the magnet separate, the circuit is not conductive light off . These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system.

Loud EnoughWhen the door windows are opened or pryed, immediately sound 130db. The magnetic sensor will alarm you immediately when the two items are aparted more than 0.6 inches. Anywhere you need to be alerted, such as pool drawers refrigerator gate dorm travel, preventing alzheimer elopement.. Effective SensitiveRemind you and your family to enter and leave your home in real time. The indoor security alarm is the perfect protection option for houses, dormitories, apartments, offices, medicine cabinets, windows, drawers, pool doors, sliding doors and refrigerators.Suitable for doors and windows the same height on both sides. With 1 Remote Easy to Manage You can use the remote to set the disarm, ring, alarm and panic options within 50 feet, even if armed from the outside.This home security alarm with 4 alarm modes.ArmDoorbellBeepSOS mode controlled by the remote.. Easy To InstallThis burglar alarm is easy to install by adhesive, tape it on a window or door then all is done NOTICE MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNET PART WITHIN 0.59 INCHES 1.5 CM.. Low Battery Reminder The burglar alarm can be used for one year stand by without changing the battery frequently. When the battery 2 AAA batteries included voltage is lower than 2.1v, a beep will sound. Remind you that the battery is too low.Don't worry about not working..

PACKAGE - 5 Sets x N.C. Recessed Wired Magnet Door Contact Sensor.. DESIGN - The compact size of the sensor makes it ideal for thin-framed windows and doors where longer units cannot be used.. APPLICATION - Door Contact is mainly used with commercial or residential card access systems and security burglar alarm system.. MATERIAL - The switch housing is made of ABS flame retardant material and reed switch, high temperature and deformation resistant.. NOTICE - We are gradually changing the product brand name to Xiaoyztan, due to different shipment batches, you may receive our old brand labels. Please don't worry and just identify the seller Brisky Top..

Specification - Current 0.5A Voltage 100V Power Rating 10W Action Distance 10mm. Dimension - Cable Length 25cm9.8 Total Size 17mm x 10.6mm0.67 x 0.42 LD. Widely Usedl - This Recessed Door Contact Sensor works with any access control or burglar alarm system available. Normally Closed - 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 .. 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.

1 White ABS Normally Closed Door Contact Switch. .2 Amp Maximum Switch Current. Will make Sense Door Closer at Roughly or 15mm. This Contact Works with Any Access Control or Burglar Alarm System Available. NORMALLY CLOSED When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed circuit signal..

Application The door contact sensors work as an anti-theft alarm, ideal for metal door and window.. Easy To Install Have small screw terminals which makes it much easier to wire. Closed loop magnetic contact that features a terminal block style connection for accepting wire.. Contact Type NC Normally Closed 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 . Hassle-Free Warranty guarantee high quality and good service. Here with our 90-day money back risk-free purchase guarantee, order now If you are not satisfied in any way, Refund or Replacement for any quality problem.. Package Included 2 Sets x MC-33C Door Contact Sensors See more product details.