YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver) Guitar & Bass Accessories It's powered by a battery

It's powered by a battery or USB-C cable and is suitable for use at home

- Number of Keys: 108 keys

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✅[Organic Pure Cotton Material]: Castor oil pack wrap oil absorbent pad is made of 100% organic cotton

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YisTech Caregiver Pager Door Alarms for Dementia Patients/Kids Safety/Home Security,Wireless Door Alarm Sensor for Elderly/Business/Home/Store (Three Sensor One Receiver) Guitar & Bass Accessories It's powered by a batteryBrand: YisTech Features: Keep your home office safety: wireless door sensor chime offers a generous detection area of nearly 260 feet. You could hear doorbell chime as visitors or guests arrive to your home, store, office etc. It sounds to notify you someone enter into, or alert you intruder trying to entry your home. Or remind you when your children Elderly Dementia Patients open the door window and sneak around. Multiple melodies&Loud chime The