Top Door Operator Sensor

Garage Door Antenna Extension Kit for Any Operator with External Antenna (14')

  • Universal – Garage Door Extended Range Antenna Kit for any Garage Door Operator Or Gate Openers with external antenna – With Instructions.
  • Will extend your range of antenna Approx 30%, All kits are already assembled for you and include Ties and Wire nut for easy install.
  • Simply unwind the kit from package and attach to your external antenna on operator with provided wire nut.
  • This Universal Extended Range Antenna Kit Can be used with many brands with a External Antenna, Examples: LiftMaster, Linear, Chamberlain, Craftsman, Sommer, Genie, Guardian, Marantec Etc..
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Mighty Mule Single Button Gate Opener Remote (FM135) , Black

  • The Single-Button Gate Opener Remote is a great accessory for a replacement or for an additional user to compliment your Mighty Mule Automatic Gate Opener..
  • Easy DIY (Do It Yourself) programming for your Mighty Mule Automatic Gate system..
  • Mighty Mule also offers the 2-button gate opener remote (FM134) and the 3-button remote (RB743) for easy use with a second Gate Operator or garage door. Garage door openers require the Universal Receiver (RB709U-NB)..
  • NOTE: If the dip switch sequence is not matched up to the operator / other transmitter, the transmitter will not send the correct signal..
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Chamberlain Group KLIK3U-SS Chamberlain 2-Button Garage Door Opener Remote with Visor Clip, Silver

  • Highly compatible: this two-button universal remote allows active families to maintain security and peace of mind With the ability to control up to two different brands of garage door openers individually, this remote works with over 90% of all garage door openers installed in North America, including all major brands such as Chamberlain, LiftMaster, Craftsman, Genie and many more Whether replacing, updating, adding or consolidating remotes, this remote is the one that you know will work.
  • More control: extreme 800-ft range allows you to operate a garage door opener, gate operator, MyQ Light Accessory or commercial door operator—all from the security of the driver’s seat.
  • Easy setup: universal wireless programming means no cutting into garage wiring or installation of an unsightly receiver.
  • Simply secure: offers secure encryption to prevent hacking.
  • Box includes: visor clip, 3V coin-cell lithium CR2032 battery and instruction manual.
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Chamberlain KLIK3U-BL2 Clicker Universal 2-Button Garage Door Opener Remote with Visor Clip, Blue

  • Highly compatible: this two-button universal remote allows active families to maintain security and peace of mind. With the ability to control up to two different brands of garage door openers individually, this remote works with over 90% of all garage door openers installed in North America, including all major brands such as Chamberlain, LiftMaster, Craftsman, Genie and many more. Whether replacing, updating, adding or consolidating remotes, this remote is the one that you know will work.
  • More control: extreme 800-ft. range allows you to operate a garage door opener, gate operator, MyQ Light Accessory or commercial door operator—all from the security of the driver’s seat.
  • Easy setup: universal wireless programming means no cutting into garage wiring or installation of an unsightly receiver.
  • Simply secure: offers secure encryption to prevent hacking.
  • Box includes: visor clip, 3V coin-cell lithium CR2032 battery and instruction manual.
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Spectra Precision DET-2 Digital Electronic Theodolite, Construction Surveying Equipment Set, Rechargeable and Alkaline Batteries, Carry Case

  • 2 second angular accuracy is precise enough for any construction job, yet operator can select display resolution of 1 or 5 seconds to match operator preference for fast readings.
  • Vertical axis compensation and tilt sensor provides the highest level of accuracy and can be turned on or off depending on job requirements..
  • Dual backlit LCD displays with extra large characters provide easy to see angle readings, eliminate errors, and reduce eye fatigue.
  • Programmable settings provide multiple options for job requirements, including settings for horizontal angle resolution, 90 degree angle beep, vertical degrees or percentage, and more.
  • 6-button keypad allows for quick setups and easy operation with low operator learning curve.
  • Has a built-in reticule illuminator for working indoors and in other environments with low light.
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WiFi Door Sensor, Smart Window Contact Sensor for Home Security, Wireless Window Door Sensor Alarm Compatible with Alexa and Google Assistant, No Hub Required,(8 AAA Batteries Included) 4 Pack

  • 【Smart Home Security Sensor】This door sensor alarm is an excellent security addition to any contact structure: front door, window, baby room, garage doors, skylights, safes, etc. Watching the security barrier at the top of the stairs. All the statuses of doors and windows will be displayed simultaneously in the app. No hub required. 8 AAA Batteries Included..
  • 【Programmable Smart Sensor】 Extend your smart home automation with ORIKLON WiFi door sensor door sensor.
  • Automatically turn on your smart wall switches or lights when door opened.
  • Automatically turn off your air-condition when window opened.
  • More smart devices can be sync as long as they compatible with Smart Life app..
  • 【Alert Message Notification】 The smart door and window sensor is compatible with Smart Life App and Tuya Smart App. You will receive an alarm signal from your phone App when the door sensor find your door or window opened. No more need to afraid someone enter your home without permission..
  • 【APP Remote Monitor & Voice Control】Under 2.4G WiFi, The wifi door sensor can be controlled by SMART LIFE App o....
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Chamberlain Group G953EV-P2 Chamberlain/LiftMaster/Craftsman 953EV-P2 3-Button, Security +2.0 Compatible, Includes Visor Clip Garage Door Opener Remote , Black , Small

  • Worry-free: The three-button garage door opener remote prevents hacking and provides peace of mind with security+2.0, the highest level of encryption. Control up to 3 brands of garage door openers at once with this easy-to-program three-button remote.
  • Works with: Compatible with nearly every garage door opener made by Chamberlain, LiftMaster and Craftsman, it’s the easy option for adding an extra remote to multi-car families or for replacing lost or broken remotes.
  • More control: Extreme 1,500-feet range allows you to operate a garage door opener, gate operator, myQ Light Accessory or commercial door operator—all from the security of the driver’s seat—for “no waiting” roll-in access.
  • Simply secure: Security+2.0, the highest level of encryption, prevents hacking and provides peace of mind.
  • Easy setup: Universal wireless, programming means no cutting into the garage wiring or installation of an unsightly receiver.
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Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 2 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 1 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 2 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from....
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Smart Door Sensor Alarm Wireless, WiFi Door Window Detector with 8 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 4 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 8 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from....
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WiFi Smart Door Sensor, Wireless Door Window Detector Alarm with 2 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 2 Pack

  • 【Door Sensor with Batteries】The wireless smart door sensor arrives with another 4 AAA batteries which make it possible to use directly when you received the package. You do not need to prepare battery for the door sensor in advance. The alarm sensor can be installed not only on the door or window, but also on garage doors, wine cabinets, letter boxes, safety deposit box, pet doors, etc..
  • 【Home Smart Linkage】To turn on / off your smart home devices automatically by connecting the smart window door sensor with your other smart home devices. For example, your home will be lighted on automatically when you open the door as you get home from work. Life has never be so intelligent..
  • 【Real Time Monitor】 The smart door sensor can protect your home security in real time. You will receive an app push notification in real time when the sensor detector separated that means your door has been opened without get your permission. You can monitor your home security easily with the door sensor..
  • 【App Remote Monitor】The window door contact sensor is controlled by Tuya Smart App or Smart Life App. You can download the app from the app store or by scanning the QR code on the package or user manual. Please make sure the wifi is 2.4GHz..
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Door Alarm Sensor Doorbell Chime - Wireless Door Chime for Business Window Open Alarms for Kids Safety Home Office Store Entering Security Long Range Door Chime Alert Kits When Door Opens

  • Wireless Door Window Open Alarm Sensor - FREETIM 2022 Upgrade Model wireless door window alarm sensor is an affordable and convenient way to create an extra layer of security in your home. Doorbell chime alerts help you to know whenever a door is opening.Door alarm is a simple device, but very useful for safety.Especially if you are at home alone, or if you need take care for children and elderly,the door window alarm sensor is a great helper.
  • Wireless Transmission Range 650ft(200M)- FREETIM The Newest Model wireless door alarm is suitable for anti-theft, store, business, office, factory, warehouses, patient care, home security, kids, pet safety. This door alarm is pretty compact so that able to install on door and window without wired limited. Sensor chime will ring when door or window open for home.
  • Expansion to 4 Receivers or Sensors- FREETIM latest upgrade model door sensor alarm can be used with 4 different receivers/sensors at the same time. You can even set different chimes for different areas so you know which door/window is opening when the door alarm is magnetically activated. Max 120dB door alarm chime is plenty loud enough to hear it from all over your home. So, DIY for your home security with this door window alarm sensor doorbell.
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LIFTMASTER Garage Remote 893LM One Button MyQ.

  • Operates up three LiftMaster garage door opener, gates operator or MyQ enabled light device..
  • Compatible with Security+2.0 LiftMaster garage door openers or gate operators..
  • Compatible with Craftsman AssureLink garage door openers by Sears..
  • All Security+2.0 garage door openers have a yellow Learn button and two yellow antennas..
  • Includes visor clip, battery and instructions..
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