WiFi Smart Bed Sensor Alarm and Fall Prevention for Elderly/Adults/Seniors, Dementia,Wireless Caregiver Motion Sensor Alarm with App (only Supports 2.4GHz WiFi) update_march2023 This is great for home

This is great for home school making and breaking a single electrical connection circuit experiments

Perfect for presentation

The knob connected to the lock is convenient for users to rotate to lock and unlock

1-Inch Digital Caliper with LCD Readout and Storage Case

Package Content: 20 Pcs x Slide Switch

WiFi Smart Bed Sensor Alarm and Fall Prevention for Elderly/Adults/Seniors, Dementia,Wireless Caregiver Motion Sensor Alarm with App (only Supports 2.4GHz WiFi) update_march2023 This is great for homeWiFi Smart Bed Sensor Alarm and Fall Prevention for Elderly Adults Seniors, Dementia,Wireless Caregiver Motion Sensor Alarm with App (only Supports 2. 4GHz WiFi) Product Features How this WIFI Bed Alarm Sensor with APP Works: When the elderly patient kids moves within the detection range of the motion sensor, the hub will make ring and your smartphone will receive a warning alert message immediately,no matter the phone is in another city or province,