SanJie Door Sensor Chime When Door Opens, Door Entry Chime for Business/Home/Office/Store,600 FT Range,55 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers

【Door chimes when door opens】This wireless door chime is usually a good reminder for you when you’ve got toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is attempting to get out of the house.
[Wireless door chime for business when entering]: This door entry chime can be utilized as a doorbell for your retail shop for your commercial to remind you when someone walks into your store, you’re going to never miss any customers(visitors)
【Easy to Install】The door sensor chime and receiver are paired already,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the entry alert chime and stick them to any door or window.
[55 Music with Mute to 110dB]: The door chime for business/home has 55 chimes with 5 adjustable volumes. With LED indicators and memory function: Keep the previous set tune after re-plugging it
【Long Range & Expandable】The door chime wireless door sensor has 600feets far enough to cover each and every door in your home or store. And each and every door opening chime for business will also be paired unlimited magnetic sensor, you’ll be able to also pair different ringtone to each and every sensor, in an effort to realize exactly which door is triggered