24/7 Remote Monitoring: Access your mobile device to monitor and control your siren and alarms directly from your smartphone or tablet from anywhere at any time. The siren serves as a panic alarm in case of an emergency. Timer Controls: The scheduling feature allows you to set a timer or schedule to activate your alarm, chimes, or sirens at specific times of the day, enabling automation of your home security system. 120dB Siren: Offers twelve different siren, chime, and alarm sounds with volume up to 120dB, equipped with a built-in flashing LED strobe. This siren includes a "Barking Dog" sound feature to help deter suspicious activities. Easy Setup and Installation: Download the free Android or iOS app, add the device, pair it with your home wireless network, and setup is complete. No hub or gateway required. Enable scene control and group multiple devices into pre-programmed operations. Specifications: Sound Options: Multiple sound selections Power Supply: Mini USB, 5V 1A Backup Power Supply: CR123A x 2 (not included) Sound Intensity: 100 dB Wireless Type: 2.4GHz, 1T1R Protocol: IEEE 802.11b/g/n Wi-Fi Range: Up to 45m Operating Temperature: 0C to 60C (32F to 104F) Operating Humidity: 20% to 85% Storage Temperature: 0C to 60C (32F to 140F) Storage Humidity: 0% to 90% Compatible Apps: Tuyasmart or Smart Life Supported Systems: Android and iOS Color: White Material: Plastic housing Dimensions: 68 x 68 x 30mm Package Contents: 1 x Host, 1 x Data cable Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement may vary by +/- 1-3cm.