WiFi Door Window Vibration Sensor Alarm App Support solar camera electric stimulating way to increase

electric stimulating way to increase the elasticity and enhance the cellular metabolism

Compact Design and Measurable Weight

pressing the button is an emergency brake

Voltage: DC 3

WiFi Door Window Vibration Sensor Alarm App Support solar camera electric stimulating way to increaseSmart Wireless Door Window Sensor WiFi Vibration Alarm Burglar Glass Break Sensor Security protection Alarm Detector System Features: High pitched alarm: High decibel 130dB alarm to protect property and protect you. Vibration sensing: With vibration sensing adjustment gear, sensitivity adjustment dial can be controlled at will. Low power reminder: Energy saving and power saving, standby for up to one year. When the battery voltage is lower than 3V,