Top 6 Best Alarm Contact Sensor

Get instant mobile alerts when doors and windows open in your home with a Ring Protect subscription sold separately.. Now smaller to enable increased placement options.. Easy installation with no tools required.. Mounts to door and window frames.. Includes two 3V CR2032 batteries.. Requires the Ring Alarm Base Station..

Product Information Product name Surface-mounted Magnetic Door Switch, Type MC-31, Color White, Material Plastic. Specification Contact Type NC, Hole Dia. 5.8mm, Actuation Distance 8mm18mm. Sizes 6412.12mm and 642012mmL W H. NC Type NC means normally closed. If the magnet is closed to this switch, the signal is conductive, otherwise, if the magnet is far away from this switch, the signal is disconnected.. Applications It is suitable for magnetic windows, doors, cabinets etc. Ideal for door, window security..

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..

58 MELODIES 5 VOLUME Doorbell features 58 chimes and 5 levels adjustable volume0 dB to 110 dB to meet your needs for different occasions. LED indicators of the doorbell chime are suitable for the elderly and hearing impaired. Remembers your last melody and volume level after a power outage no need to reset to your previous settings.. 150 M600 FT OPEN AREA RANGE Door chime signal can easily cross through doors or walls, ensures you will never miss a visitor, even if you are a few rooms away or on another floor. Note The battery level will affect the signal receiving range. It is recommended to change it once every 12 months.. EXPANSION SYSTEM Doorwindow door sensor will detect every entry and send alarm warning to the doorbell chime receiver to better protect your place. You will hear the door bell chime to remind you when someone opening your doorwindow or your pet coming home. Each door sensor or receiver can be expandable for business, home, apartment, classroom, office, basement and more.. EASY TO INSTALL Plug the wireless doorbell into socket, tear off the tape behind door sensor chime then paste on the door. The wireless door chime has been matched before shipment. If you need to replace music or add a transmitter, please re-match Hold Receiver's music button over 3 seconds to 5 seconds, it will trigger clean pairing function.. LIFETIME CUSTOMER SERVICE BISTEE doorbell wireless is a brand after years of independent RD and approved by FCC, CE, RoHS and other certificates our customers can be provided with 30-day money-back and passionate after-sales service team from the date of purchase can contact us at any time in case of any problem..

Suitable for roller shutter doors, garage doors. Metal zinc alloy housing. For home burglar alarm system, important kits of home security.. With adjustable bracket , easy for mounting.. Surface mounted on the ground with 50 mm operation gap. NC contact type , switch OFF when magnet away.

Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm Outdoor Contact Sensor.. Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode.. With its weather-resistant design, the Ring Alarm Outdoor Contact Sensor can withstand outdoor use in most climates.. Outdoor Contact Sensor comes with mounting tape and screws for easy installation on most surfaces.. Requires Ring Alarm or Ring Alarm Pro.. Ring Alarm and the professional monitoring service are available and ship only within the U.S. excluding territories and Canada.. If youve enrolled in Professional Monitoring, you can choose to receive a call from the monitoring center when the Outdoor Contact Sensor is triggered and request emergency assistance if needed..

Type NC normally closed. Can be added to wireless home security systems, such as video surveillance cameras.. It is made of flame-retardant ABS shell material, resistant to high temperature and not easy to deform.. Cable length 25cm 1. Easy to install. The door contact can be used with an access control or anti-theft alarm system.. Package Included 2pcs Recessed Door Magnetic Switch..

Suitable for woodenglassplastic material doors. For home burglar alarm system, important kits of home security.. Screws terminal connection inside , easy for mounting and connecting to systems.. Surface mounted with double side tape , 15mm operation gap. NC type , normally closed Switching OFF when door is opened.

For Narrow Application Sensor on .75 Wide Fully Supervised Rare Earth MagnetSupports Internal and External 345 MHz ETL Listed. For use with the 2GIG Alarm System. Can be installed on doors windows and many other objects that open and close. Has an external input that accepts NC dry contact devices. Equipped with cover tamper for additional security.

PACKAGE - 5 Sets x N.C. Type Recessed Wired Magnet Door Contact Sensor.. DESIGN - The compact size of the sensor makes it ideal for thin-framed cabinets, 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.. AFTERSALE SERVICE TEAM - Contact us if you encounter any product problems. We will provide suggestions or even refund services for products with quality problems..