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

About this item

• 【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!
• 【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.
• 【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+.
• Ensure constant protection with a door bell consisting of one receiver and two magnetic sensors. It has a built-in alert system that triggers the receiver when the magnetic strip is separated, functioning as a window or door alarm that can be opened from anywhere. Protection is provided around the clock.