Wireless Doorbell Chime with Long Range Sensor for Home/Business Entry

About this item

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• 【Wide Working Range】:This bells for door working is up to 1000ft in open area, completely cover your ideal detection range when you use it on your house or store. Each door sensor or receiver can be expandable, Great for business, home, office & store.
• 【Multifunctional Smart Wireless Doorbell】: KERUI ring doorbell chime include upgraded 60 music and 5 volume(from 0 to120db)can be choose,meet more different occasion and crowd requirement, beside this, colorful led flashing indicator design,friendly to the elderly and the hearing impaired.
• 【Provide 24/7 Safeguard】: The door bell made of 1 receiver + 2 magenetic sensor, build-in alert system, the door sensors will automatically trigger the receiver when the magnetic strip is separated, can as window/door alarm opend for anywhere.
• 【Top Service with 90 Days's Return and 365 Day's Replacement】:Kerui team is committed to providing top service and quality, if you have any problems during the doorbell use, you can contact us for return and exchange, which is a completely risk-free purchase!
• 【Memory Function&Long Lifespan】: The door bell chime's memory function can remember your last melody and volume level, even after a power outage, saves time for resetting, comes with a removable battery ensure product to be used for more than 10000 times+.