20 PCS Alarm System for Home Security,Wireless Home Alarm System with DIY Expandable Door Sensor,Motion Detector,4G/Tuya App Alerts,Work with Alexa for Villa,Apartment,Shop

【DOOR AND INFRARED SENSING TECHNOLOGY】These sensors use magnetic contacts to detect when doors or windows are opened or closed.They are usually installed on the frames and can send instant alerts to the homeowner’s smartphone when any unauthorized access occurs.Utilize infrared technology to sense movement within a specific area.This Alarm System are often used in hallways, living rooms, and other open spaces to detect intruders.
【ENHNCED SAFETY FEATURES FOR ALL AGES】For families with children,This Smart home alarms can be set to alert parents when kids open exterior doors.In Addition,the SOS Button is friendly for the elder if they need help.This comprehensive safety approach not only protects against burglars but also provides an extra layer of care for family members of all ages,ensuring a secure and worry-free living environment.
【CUSTOMIZABLE AND EXPANDABLE】This Home Alarm Systems are highly customizable.You can choose which areas of your home to protect,Such as doors,windows,or specific rooms,by installing different types of sensors.As your needs change,the system is expandable and You can add more sensors,cameras,or other security devices from our store in the future,ensuring that your home’s security evolves with you.