1.Vibration sensor alarm, alarm:130dB2.Ultra Long Standby:2PCS AAA Batteries(include)3.Low power reminder: when the battery voltage is lower than 3V, the LED indicator will flash to remind4.Remote notification: When you are not , you can also know whether and windows in your home are opened5.Alarm can works with Tuya,Smart Life,Google Assistant and 6.Paste Type,easy installationHow to use:1. Pull out the insulation sheet.2. Turn the power switch to "on".3. Press and hold network button for , Led light is flashing quickly and then enter the distribution state.4. Vibration sensitivity adjustment: switch upward, sensitivity increased, switch downward, sensitivity decreased.Colour:WhiteMaterial:plasticSize:74 x 13mmPackage Contents:1 * burglar alarmOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.