ReviewsCo2 Alarm Doorbell Chime

Wireless Doorbell COTINSE Door Bell Chime Kit, Long Range 1,300ft, 2 Battery Powered Buttons & 3 Plug in Receivers -58 Melodies, 5 Volume Levels & LED Flash, Waterproof Doorbell for Home/Classroom

  • 【ULTRA LONG WIRELESS RANGE】- The range of wireless doorbells for home extend over 1300ft(400m) in open space. Great for large homes, apartments, offices & classroom. You’ll never miss a chime!.
  • 【58 RINGTONES OPTIONAL & 5 LEVEL VOLUME WITH MUTE MODE】 - COTINSE wireless doorbell receiver features 58 chimes and 5 level adjustable volume(0 dB to 110 dB) to meet your needs for different occasions. LED flash are suitable for the elderly and hearing impaired. The indoor chime can remembers your last melody and volume level after closing it.
  • No need to reset the previous settings,really save your time..
  • 【WATERPROOF & EASY TO INSTALL】 - Houses wireless doorbell is truly waterproof & weatherproof to -4°F/140°F. Installing and pairing according to the instructions, NO tools needed! All you had to do was plug in the adapter to an outlet and adhere the transmitter to the wall via Double-sided tape or Screws-in..
  • 【EXPANDABLE HOME SECURITY SYSTEM】- Wireless doorbell system can add more COTINSE receivers or push buttons for increased coverage. Multiple doorbell chime can be configured to ring with different door chimes or ringtones to let you know where is the visitor. This wireless outdoors doorbell also can be used with our door sensor, drive....
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Doorbell Extender, Plug In Doorbell Wireless Kit, 3/4 Mile Range 433MHz, Convert Your Existing Hard Wired Doorbell Into A Wireless Door Bell with Plug In Chimes, 95dB Flashing Light Door Bell

  • HAVINg A HARD TIME HEARING YOUR EXISTING DOORBELL? No need to mess with replacing your push button or chime. Simply add the LRA-EX1000 doorbell repeater and place the loud door chime receiver wherever you want..
  • WANT TO QUICKLY ADD A PORTABLE WIRELESS DOORBELL TO YOUR WIRED DOOR CHIME? Stop missing visitors and deliveries because you are in the basement, shed or barn, at a neighbors house, in the yard, by the pool, etc. Long range wireless doorbell kit has 1000' range.
  • EASY TO INSTALL DOORBELL EXTENDER FOR WIRED DOORBELL: This door bell extender wireless kit simply wires into your current doorbell and the receiver can be battery operated or plug in. No need to hire an electrician or handyman. Do-it-Yourself easy to follow instructions..
  • NEED TO MAKE YOUR EXISTING CHIME A DOORBELL FOR THE HEARING IMPAIRED OR DEAF? This extend a chime wireless doorbell chime kit can be a flashing hearing impaired doorbell with strobe receiver. You can even mute the chime receiver and use the doorbell strobe mode only..
  • LOUD WIRELESS DOORBELL WITH ABILITY TO ADD MULTIPLE RECEIVERS: Cove....
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Doorbell Chime Cover Wood Doorbell Cover Box Only Doorbell Chime Box Doorbell Chime Cover Box Only Universal Decorative with Extra Self-Adhesive Tape Easy to Install for Home (Dark Gray)

  • Classical Doorbell Chime Cover: the doorbell chime cover with classical pattern design can effectively cover the old doorbell chime, beautiful and fashionable.
  • This doorbell chime cover will not distract the sound of the doorbell, not only beautify the doorbell but also decorate the wall.
  • Stylish Design: the pattern on the doorbell is designed by ourselves, which is modern and stylish.
  • The hollow out designed pattern make the doorbell cover simple but unmatched, which can cover the old doorbell and make your house wall look nicer.
  • Universal Application: nice looking doorbell chime cover box can fit most doorbell chime, and have 2 color choices, you can first check out the size clearly and have the color you want to decorate your house.
  • Easy to Install: first method, you can just hang it to cover your doorbell, no need to drill a hole on wall or use screws.
  • Second method, you can also stick the doorbell cover with the double sided adhesive tape that included in the package.
  • Or you have some sticky glue to stick it on wall.
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Vtechvat Wireless Doorbell Camera with 64G SD Card, No Subscription, White Smart Video Doorbell Camera with Chime, 8 Month Battery Life, Night Vision, 2-Way Audio, PIR Motion, 2.4G WiFi Video Doorbell

  • Wireless Doorbell Camera with Chime&64G SD Card Included: This wireless video doorbell camera connects to 2.4G Wi-Fi (5G Wi-Fi not supported). The distance between the video doorbell and the chime can be up to 150m. there is a 64G SD card inside， So you don’t have to buy any subscription..
  • Message reminder & 2-way Audio: If you give the app the prmissions the app runs in the background and pops up when it detects a person and/or the door bell is rung. The doorbell cameras wireless has two-way audio function, which makes it easier for you to talk to your visitors or strangers anywhere, anytime..
  • Clear Vision & Multifunction: With 2K resolution and 130° wide-angle lens, this wireless video doorbell camera ensures you a sharp and detailed view, either in real-time live view or in recorded videos. Other functions: 2-way audio, pir motion detection, night version, IP 65 waterproof, forced demolition alarm….
  • Advantages of This Video Doorbell: The sensitivity of detection is adjustable. The picture quality is pretty good in HD mode. There is a 64G SD card included. You don’t need to pay for cloud storage. The battery is 9200mAh. One full charge can last for 6-8 month use(you can test it, we welcome customers to continue to update reviews. If....
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EZCHIME Entrance Alert Mechanical Chime - Easy to Install Door Entry Alert for All Door Types - Powerful Yet Welcoming Business Door Bell - Door Chimes When Door Opens for Business

  • ...mode button according to the need, “Dingdong, hello, welome”in voice mode.
  • about 15 seconds continous alarm sound in alarm mode.
  • play the music you select in music mode. 4 levels volume adjustable with volume button.
  • total 32 musics selectable with music button..
  • ♫ Supply Mode: There are two ways to power this doorbell chime: 9-15V power adapter and 3 AAA battery (Please note that power adapter and battery are not included in the package, you need to buy them by yourself). It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter..
  • ♫ Easy Installation: The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2 screws and double-face tape, you can mount it as you like. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor because of lack of waterproof function..
  • ♫ Attention & Warranty: No matter which mode the pir shop entry chime is, when it plays voice/alarm/music, you can not forcibly switch off it or cut off power unless they finishes completely and red light stops flashing, or all the settings will be reset. 12-month warranty, tec....
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Safeguard Supply Doorbell Extender EX1000S- Doorbell Extender To Use With Existing Wired Doorbell - Convert Your Wired Doorbell into a Wireless Door Bell - 1000' 95dB Doorbell Extender Wireless Kit

  • Doorbell Extender For Wired Doorbell Allows You To Keep Your Existing Wired Doorbell Chime.
  • Doorbell Repeater Easily Turns Your Doorbell Chime Into An Expandable Wireless Doorbell.
  • Quickly Add Additional Extra Loud Doorbell Flashing Wireless Doorbell Plug In Receivers (LRA-DCRXS-L).
  • 1000' Wireless Doorbell Long Range Extend A Chime Doorbell Signal Traverses Floors & Walls.
  • Excellent Way To Turn Your Door Chime Into A Doorbell For Hearing Impaired Or Deaf Doorbell.
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KERUI Wireless Split Welcome Motion Sensor Alert Alarm System Doorbell Door Bell with Long Range Receiver and Transmitter Home or Office Security Protection for Front Doors Entryways Garages

  • LONG RELIABLE RANGE:Communication range of up to 150m/490ft (the distance from the sensors to the receiver In THE OPEN AIR) and Door chime triggered....
  • DIFFERENT CHIME TONES:The receiver is a doorbell design with 32 different ringtones for personal preferences ,press "music"button to choose,4 levels....
  • VISUAL ALERTS:When infrared motion sensor detect any movement, the Receiver will make an audible sound & the LED light will flash.
  • WIDE APPLICATION:Use as a welcome doorbell chime at daytime and a burglar alarm system at night.
  • can be used at doors,doorway,driveways,walking paths....
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Wsdcam Door Alarm with Remote & Freezer Door Alarm with Delay 2 Pack

  • Door Alarm with Remote - Deterring thieves effectively by 105 dB loud alarm. Arm/Disarm/Panic/Doorbell mode controlled by the remote.
  • Freezer Door Alarm keeps ringing if the freezer door stays open for 60 seconds. Notify you effectively by 90 dB chime.
  • Easy to install - Simple peel and stick installation, easy to install on any freezer/fridge or any door without any tools, come with adhesive tapes. No wiring needed! No screws needed!.
  • NOTE: The remote CAN'T control freezer door alarm.
  • Package including: 1 pack [Door Alarm with Remote], 2 pack [ Freezer Door Alarm with Delay].
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Wsdcam Door Alarm with Remote & 10pcs Window Door Alarms for Home Security Kids Safety Pool Safety

  • Package Including: 1 x White alarm, 1 x Remote for white alarm, 10 x Black alarm, Adhesive tape.
  • Black Alarm: 1. General Alarm (alarm stop if door closed).
  • 2. Constant Alarm (constant alarm even door closed).
  • 3. Closing-door Alert (sound “Di..Di” from 0dB to 110dB).
  • 4. Door Open Chime (sounds “DingDong” once if door opens), super easy to set the mode according to your need.
  • White Alarm: Constant Alarm/Disarm/Panic/Doorbell mode.
  • The black alarm can't be control by remote. The white alarm controlled by remote only..
  • Low battery indicator. Supper easy to install & use. Well-made & Durable Quality.
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GERI 【Free Cloud Storage】 Wireless Video Doorbell Camera 1080P WiFi Door Bell with Chime, PIR Motion Detection, Two-Way Audio, IR Night Vision, 166°Wide Angle, IP65 Waterproof, Rechargeable Batteries

  • 【FULL 1080P Video & IR Night Vision】 With full HD 1920x1080P resolution and the 166° super wide-angle lens, GERI Doorbell Camera provides you with real time clear images and high-quality video.Built-in infrared lights can not only work well at night but also can be automatically adjusted according to the ambient light level, Night vision distance up to 16ft to make you never miss a thing.Super IP night vision, Super wide angle view, Super clear lens, Safe guarding day and night..
  • 【Free Cloud Storage & Multiple-User Sharing】This Doorbell Camera Wireless has a lifetime-free Cloud service, it can records and stores all motion activity for up to 3 days with no storage limit, and the device will automatically overwrite the previous file to record in a loop.It is an ideal choice for home that combine security with convenience. The doorbell camera supports up to 8 users with device connections for sharing, making your family members to monitor your home security at any time..
  • 【PIR Motion Detection & Real-Time Two-Way Audio】The Video Doorbell built-in PIR Sensor lets you to receive alarm and push notifications in real-time once the motion detec....
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Door Alarm with Delay Sanjie Door Alarms with Chime 130 Db Adjustable Volume for Freezer/Refrigerator/Home/Business 5-In-1 Mode Time Delays Door Open Alert 3 Pack White

  • Door Left Open Alarm With Delay: When the door opened for 15 seconds, it will start alert and last for 30 seconds,they can be a good reminder for your....
  • 130db Alarm Loud Enough: Door left open alert deterring thieves effectively by 110dB loud alarm, also prevent toddlder /pets going out the house from....
  • Open door chime with 5 modes -- Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert and Doorbell Mode. You can easily....
  • Low Battery Reminder : Size door chime alarm: 2.2" x 1.3" x 0.67", Magnetic sensor size: 1.37" x 0.42" x 0.39". When the battery is low, will soud Di....
  • Simple peel and stick installation: package Includes everything you need when install. Came with LR44 batteries and adhesive tape. Please contact us....
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