Door Chime When Door Opens, Satisure Wireless Doorbell Sensor Alarm

Toddler & Dementia Safety – Act as a reliable toddler door alarm or an effective open door alarm for senior care. This door open alarm provides an immediate reminder if a child sneaks out of the bedroom or a family member with dementia wanders out, ensuring maximum indoor peace of mind
Reliable Door Chime for Business When Entering – Never miss a customer or potential visitor in your retail shop, office, or commercial venue. This dedicated door chime for business when entering serves as a high-performance door entry chime that sends an instant, crisp melody the second someone steps into your store
Long Range & Modular Expansion – Boasting an ultra-stable, long-range signal up to 700 feet in open areas, this wireless door chime covers every entrance seamlessly. You can easily expand your system by pairing multiple receivers with each standalone door alarm sensor to pinpoint exactly which door was triggered