Door Sensor, Satisure Wireless Door Sensor Chime When Door Opens, Door Entry Alarm Chime for Business/Home/Kids, Door Alarm Door Ringer Alert (2 Chimes+2 Sensors)

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About this item Door Chimes When Door Opens - Our satisure wireless doorbell chime is great for alerting you if you have toddlers trying to sneak out of their bedrooms, or to help alert you to seniors with dementia trying to get out of the house Wireless Door Chime for Business When Entering - This door entry chime can be used as a retail store doorbell to alert you when someone walks into the store and open the store door, so you will never miss a customer (visitor) 2025 Upgraded Battery - Using household alkaline batteries, designed with ultra-low power design, our door sensor chime allows the battery to last up to 7500 times! 58 Optional Ringtones & 5 Volume Levels & RGB Indicator - The business/home door chime has 58 music sounds with 5 adjustable volume levels(0-110dB). With RGB indicator and memory function: previously set tunes can be maintained after re-plugging Easy Installation - The door sensor chime and receiver are already paired. The first step is to stick the sensor on the door/window (the distance between the two parts should not exceed 0.4 inches), and the second step is to plug the chime receiver into the socket. Installation is completed! 700ft Wireless Range and Expandable Pairing - The door chime wireless door sensor has 700 feets far enough to cover every door in your house or store. And each door opening chime for business can be paired unlimited magnetic sensor, you can also pair different ringtone to each sensor, so that you can realize exactly which door is triggered After-Sales Service - Our customers can get 30 days of no reason to re turn service and lifetime enthusiastic after-sales service support from the date of purchase. Our brand has been producing and selling security products since 1993, with absolute experience and skills. Please choose us! Show more