General description The Tuya Wireless Smart Door Window Sensor System is designed to enhance home security with its remote control operation and a powerful 130Db burglar alarm. This system features multiple alert modes, ensuring comprehensive protection for your home. Technical specifications Siren size: 9 x 4.3 x 1.3 cm Remote control size: 6 x 3.3 x 1 cm Magnetic strip size: 4.5 x 3.3 x 1.3 cm Material: ABS Color: White Package Contents 1 x Siren 1 x Magnetic strip 1 x Remote control 1 x Sticker 2 x AAA batteries Usage Light Alert: LED light blinks once when the remote control button is pressed and continues blinking when the alarm is triggered. Anti-theft mode: The alarm sounds immediately when the door is opened, even if it was previously closed. Welcome Mode: Emits a "Ding" sound when the door is opened. SOS Mode: Manual alarm can be triggered by pressing the emergency key (SOS). Alarm Mode: The alarm sounds when the door is opened and stops when it is closed. Other information