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 to suit various situations, ensuring your home remains safe and secure. Technical specifications Alarm sound level: 130Db 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 Measurement allowed error: +/- 1-3 cm Compatibility and accessories Package includes: 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: Triggers sound and light alarm immediately upon door opening. Welcome Mode: Emits a "Ding" sound when the door is opened. SOS mode: Manual alarm activation using the emergency key (SOS) triggers sound and