Best Doorbell Sensor

WiFi Video Doorbell Camera, 9 Inches Video Intercom System with Monitor for Home Security Systems, Wired Video Door Phone Support Unlock, Motion Detection, IR Night Vision, 2-Way Audio, IP Waterproof

  • APP Unlock & Remote Control - Smart video doorbell intercom system,when visitor press the button on out doorbell camera, indoor monitor or Tuya Smart APP will ring, you can talking with the visitor, then you just press the Unlock button on indoor monitor or your smart phone to open the door..
  • IR Night Version & Waterproof Doorbell - 9 Inch video intercom system wifi equipped with light sensor and IR LED lens,the durable out security camera can automatically switch the IR LED on night provide clear images..
  • Record & Snapshot Automatically - When visitor press the video doorbell or somebody triggered motion detection,outdoor camera will record and snapshot automaticlly. Photo and video can also be stored in an additional Micro SD card..
  • Night Vision HD Doorbell Camera Waterproof. With newest night vision technology and Infrared high-definition sensor, it enable you to identify the visitors at night in low-illumination environment. Outdoor doorbell with waterproof cover, it can be used outside even in very bad weather..
  • Easy to Install - Doorbell camera with monitor is easy to Install, connection stability provide stable signal and clear vision for home security. It can be widely used in houses, villas, stores, apartments, hotels, offices, public buildings.....
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Wireless Video Doorbell Camera Geekee 1080P Security WiFi Doorbell Camera with Indoor Chime Motion Detect Sensor IR Night Vision IP66 Waterproof 2-Way Audio 32GB Included Sliver

  • [1080P FHD Camera Display & IR Night Vision ] Video Doorbell Camera offer real time clear 1080p video quality and the IR night vision function not....
  • [Intelligent PIR Motion Detection Sensor & Real-Time 2-Way Audio Talk] Motion Detect Sensor lets you receive motion detection alerts via Cellphone....
  • [Wireless Alert Notification Push & User Friendly Control App] Our wireless surveillance doorbell connect with 2.4GHz Wi-Fi that allows you to place....
  • [Long Last Rechargeable Battery & Weather-Proof Design] This WiFi Video Doorbell built-in 6700mAh rechargeable battery and Low Power Consumption. The....
  • [Dual Video Storage Option & 3-Step Easy Installation] Video Doorbell could store the encrypted contents in a pre-installed 32GB SD card(No Monthly....
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GREENCYCLE Wireless Door Open Welcome Chime Security Driveway Alarm Receiver & Detector (Operating Range 918ft, 36 Songs, 4 Volume Levels, 5 Modes) - 1 Receiver 1 Motion Sensor 1 Remote Control

  • 5 Modes Motion Sensor Alarm: Not only serves as a motion sensor detect alert but also has more other functions.Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones..
  • 5 Languages/36 Ringtones / 4 Brightness and Color / 4 Level Volume Adjustable:5 welcome languages selectable in welcome mode.36 ringtones selectable in doorbell mode.welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable, great for people with hearing disabilities or there is a sleeping baby in your house. The color light model also has 4 colors selectable..
  • Sensitive & Wide Wireless Range: The motion sensor alarm catches movement from a broad scope of space, with a Working Range up to 280m/918ft between the receiver and motion sensor. detection range of the infrared sensor approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector at the po....
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GREENCYCLE Motion Sensor Doorbell, Door Chime for Business Entry, Store Welcome Buzzer Monitor,Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell - 1 Receiver 1 Motion Sensor

  • 5 Modes Motion Sensor Alarm: Not only serves as a motion sensor detect alert but also has more other functions.Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. It can detect movement in the surrounding areas - driveways, front porch, gates, home, sheds, offices, walkways, swimming pools, stores, etc. And trigger alert to the linked receiver. It provides an added level of security and safety to your property and loved ones..
  • 5 Languages/36 Ringtones / 4 Brightness and Color / 4 Level Volume Adjustable:5 welcome languages selectable in welcome mode.36 ringtones selectable in doorbell mode.welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable, great for people with hearing disabilities or there is a sleeping baby in your house. The color light model also has 4 colors selectable..
  • Sensitive & Wide Wireless Range: The motion sensor alarm catches movement from a broad scope of space, with a Working Range up to 280m/918ft between the receiver and motion sensor. detection range of the infrared sensor approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector at the po....
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SimpliSafe Doorbell - Compatible with SimpliSafe Home Security System - Latest Gen

  • Package? Delivered. Dog? Walked. Front yard? All clear. Bad guys? Not here. Watch over it all—without leaving your seat—with the SimpliSafe Video Doorbell Pro..
  • Unlike other doorbell cameras, Video Doorbell Pro uses two different sensors - one sensor identifies the heat signature of people, another detects human form. You’ll only get alerts for things that count..
  • We custom built how our doorbell uses power, so it can work with almost any type of home or doorbell setup..
  • With a super wide field of view, you can see everything happening out front in the bright light of day or dark of night—in perfectly crisp 1080p HD..
  • Compatible with your SimpliSafe Gen 3 home security system..
  • Setup is a snap. Place it in the area you want to monitor and 'add device' with your SimpliSafe Keypad.
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Door Chime, PHYSEN Wireless Door Open Sensor Window Alarm with 600 FT Range 58 Melodies & 5 Volume Levels with Mute Mode, Bright LED Indicator, Door Alert Kit for Business/Home/Office/Stores

  • 58 MELODIES & 5 VOLUME: Doorbell features 58 chimes and 5 levels adjustable volume(0 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 M/600 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: Door/window 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 door/window 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....
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OUVOPO Mailbox Notification System, Wireless Mailbox Alarm with 120db Alert, DIY Installation, for Metal Mailbox. Not for Cluster-Type Mailboxes with Vertical Hinges

  • Doorbell design with 36 ringtones and 5 welcomes doorbell rings for personal preferences. 4 levels volume adjustable(Loud/ High/ Middle/ Low ) from 113~25dB..
  • Welcome, alarm, doorbell and night light mode, 5 in 1 automatic door chime. With 4 colors LED light, Color/ Red/ Blue/ Green can distinguish multiple entrances by different light colors..
  • The transmission range is up to 280m/918ft and detection range approximately 2~8m/ 6.6~26ft to effectively keep you alerted.(Please note that this not waterproof.Keep it away from rains or cover adequately.just place the sensor at the entrance to your driveway and the receiver inside your home.).
  • Place the receiver indoor and put the sensor at other places, such as door entrance, home mailbox, driveway, walking paths, apartment, office, hotel, store, and many other indoor places..
  • Receiver is self-adhesive installation, the detector is wall mounted. Use batteries or micro USB power supply. Before using, please read the manual carefully and put in batteries (not included), adjust the sensor's angle to avoid false alarming..
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CallToU Hearing Impaired Doorbell 1000FT Waterproof Wireless Door Bell Portable Battery-powered Vibrating Receiver with Flashing LED for Home, 4 Remind Mode 5 Volume Level (0-110dB)

  • Wireless Doorbell Kit With Cutting Edge Technology: Unique 433MHz wireless door bell signal penetrates multiple floors & walls even thick reinforced concrete, brick & stone. Not prone to interference.
  • USA Engineered Wireless Door Chime With Commercial Doorbell Features: Durable, ABS IP65 waterproof door bell button with green LED. FCC & UL Listed 90dB chime- 4 level mutable volume & on/off strobe.
  • No Limit On How Many Doorbell Chime Wireless Receivers You Can Add: Unlike other doorbell chimes, you can add as many receivers as necessary to provide the coverage you need as far as 4000' away.
  • Expand By Adding Select Safeguard Supply ERA Products: outdoor motion sensor (ERA-DSTX), indoor motion sensor (ERA-PIR), door contact (ERA-UTX), portable receiver (ERA-VPRX), power receiver (ERA-DCRX).
  • Safeguard Supply Innovation: Door bells & chimes wireless kits USA engineered as industrial grade for durability & reliability but packed full features geared towards doorbells for home & business use.
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Wireless Door Chime,600Ft Range 5 Adjustable Volume 1 Magnetic Door open Contact Sensor with 62 Chimes Mute Mode Door Bell Plugin Receiver for Home/Office/Store STECHRO (Black)

  • ...y cover your ideal detection range when you use it on your house or store, it will alarm immediately when the chime sensor separate over 0.4inch, so notes that the door sensor chime should be installed within 0.4inch gab.
  • UP TO 62 RINGTONES CHOICE: it includes the pop songs in us, like” sugar”,” Billie Jean”,doorbell Dingdon ,Dog Barking etc., just chose your favorite one by the doorbell ring receiver,the led will flash when the music alarm, the ring volume has 5 levels to meet your needs at different time&places. smart memory: the door alarm receiver will keep the previous setting while plug in again.
  • 20 DOORCHIME SENSOR EXPANDABLE: either the receiver can be paired up to 20 chime sensors, or 1 door sensors can be paired up to 20 receivers.It is an adorable choice setting for the kids’ door, pets’ gate, roof window. (by adding new sensors, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered).
  • EASY TO INSTALL: the doorbell chime kits have been paired before leaving the factory. just plug receive in an outlet, remove the sensor insulator, you can either use the double sides adhesive tape to stick or use the screw mounted to install on the door or window.
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