Best Door Control Sensor

KEBONNIXS Automatic Chicken Coop Door Opener with Timer & Light Sensor, Including Aluminum Door Kit

SLEEP MORE - No longer will you be required to wake up early to let out your chickens, it will open / close automatically by setting the timer or using the sunlight sensor..
EASY TO USE – Integrated fully featured LCD screen for easy use, both the timer and sunlight sensor sensitivity is adjustable to meet your different needs of when you want the door to open or close.
PEACE OF MIND – When coop door is closed properly at night, the door closed indicator light on the control box will flash every 30 seconds to let you know at a distance that the door is closed, it can be visible from 100 yards away!.
BATTERY OR ELECTRIC POWERED – Using 4 x AA batteries (not included) or external 6V power adapter (not included)..
EASY TO INSTALL – Aluminum metal door kit included! No complicated wiring or cabling, simply attach the control box and door kit to your coop and you are ready to go!.

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WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices

...tically 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.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.
The smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring.
All the statuses of doors and windows will be displayed simultaneously in the app.
Share the device to your families, they can check the status and get notified at the same time.
Note: The door sensor itself does not include a chime.
However, you can program it to some smart voice devices via Smart Life app.
When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds.

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HERNAS Frameless Glass Door Lock Smart Fingerprint Lock, Biometric Lock with Smart Card/Fingerprint/Digital Password/Remote Controller Unlocking, Wireless Door Lock for Access Control System

【UPGRADED FINGERPRINT SENSOR】 This fingerprint sensor support 360 degrees comprehensive fingerprint recognition, fast Identify Speed, it can add up to 200 users fingerprints..
【DOOR OPENING METHODS】 This smart lock can be unlocked by Fingerprint, Digital Password, Smart card, Remote control. From indoor side, you can twist the rotary switch or push the release button for quick unlocking. When the door is closed, our lock will be automatically locked..
【TWO POWER SUPPLY METHODS】 Normally, our lock work with 4pcs AA bαtteries (bαtteries are not include in package). When the bαtteries are running out of power, the lock would give you a prompt, even in this condition, you can still use it for dozens times. You can also use the USB interface for emergency unlocking when the lock is running out of power completely..
【POWERFUL REMOTE CONTROL】 A remote controller would be included in the package, and it has been paired with the smart lock, the remote control distance is up to 20 meters (65.6 ft), you can unlock your door by this remote controller anywhere in your house..
【SUITABLE FOR】 (Prerequisites: Door thickness is from 1.0 to 1.3 cm, left open door is recommended). This fingerprint lock is especially suitable for glass door, both....

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Aqara Door and Window Sensor Kit - 3 Pack, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT

✽【NOTES】An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required)..
【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub..
【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes..
【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more..
【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, If you have any questions, please feel free to contact us..

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Smart Door Sensor 2 Pack, TESSAN WiFi Window Contact Sensor Work with Amazon Alexa, Google Assistant, No Hub Required, Trigger Phone Notification, Phone Alarm, Programmable with Smart Life Devices

...tically 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.
Support 2.4Ghz Wifi only, dual-band (2.4G and 5G) WiFf need to set a separate 2.4G channel.
Hand-Free Voice Control: TESSAN wifi garage sensor is compatible with Amazon Alexa and Google Assistant.
Simply give a voice command to check the open or close status instead of going down or picking up your phone.
Your voice device will work as chime, siren or alarm when the sensor triggered.
Saving your operation time and make your smart home life more convenient and easier.
Peace of Mind: All alarm record history can be check in app.
The smart window sensor is built-in low consumption module, 2*AAA Alkaline battery provide 1-year monitoring.
All the statuses of doors and windows will be displayed simultaneously in the app.
Share the device to your families, they can check the status and get notified at the same time.
Note: The door sensor itself does not include a chime.
However, you can program it to some smart voice devices via Smart Life app.
When the sensor triggered open or close, the voice devices will perform as an alarm or bell in 10 seconds.

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Fielect 5pcs MC-31 Surface Mount Wired N.O. Door Contact Sensor Alarm Magnetic Reed Switch White

Producat Name: MC-31 Magnetic Door Sensor.
[Normally Open] - NO means Normally Open: when the magnet separates, the circuit is conductive( light on ).
When the magnet together, the circuit is not conductive ( light off )..
[Widely Usedl] - This surface mount wired door contact 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!.
[Package Included] - 5Pcs x MC-31 Surface Mount Wired Magnetic Door Sensor.

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Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT

✽【NOTES】An Aqara Hub is required and sold separately. Requires a secured 2. 4 gigahertz WiFi network connection. The Aqara M2 or M1S Hub can connect up to 128 devices(*use of a repeater such as the Aqara Smart Plug or Aqara Smart Wall Switch(With Neutral) is required)..
【UNAUTHORIZED ENTRY DETECTION】Whenever the door/window opens unexpectedly, the Aqara Door and Window Sensor will send an alert notification to your phone and activate the local alarm on the Aqara Hub..
【HOME AUTOMATION】The Aqara Door and Window Sensor can control other Aqara connected devices as the status of the door or window changes..
【22MM WIDE GAP ALLOWED】The Aqara Door and Window Sensor works with most types of doors, windows, and other fixtures with similar mechanism, such as drawers, cabinets, and more..
【VOICE CONTROL】Compatible with Apple Home Kit, Alexa for a hands-free experience. In addition, If you have any questions, please feel free to contact us..

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HENDUN Wireless Remote Door Alarm Windows Open Alarms,Magnetic Security Sensor Pool Door Alarm for Kids Safety Alzheimer s Apartment Alarm

Easy to install and operate - gate/doo/burglar alarm alarm with remote control/keyfob.
Multi-purpose - magnetic door alarms/doorbell chime/pool door alarm.
More remote and sensor paired each other -one magnetic sensor can match with at most 8 remote freely,one remote could control several sensors. Second....
Magnetically triggered alarm sounds--105db when window or interior door is opened by kids & dementia patients.
Prevent any mishap - keep children away from cabinets, ground pool,alcohol,drawer or fridge.

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Door Buzzer for Business Entry- Made in the USA Wired PIR Motion Sensor Doorbell - Safeguard Supply Easy to Install Door Chime for Business when Entering - Business Door Entry Chime Applications

...wired push button (not included) and a second door chime alert speaker.
RELIABLE ENTRANCE ALERT BACKED BY SAFEGUARD SUPPLY 1 YEAR WARRANTY: This USA made door open chime is manufactured with pride and high quality motion door chime components. Every unit must past quality control testing before it leaves our facility and is warranted against defects in materials and workmanship.

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