Usage Tips:Features: Enhanced Home Security: Elevate your home security with the Smart WIFI Alarm Siren featuring a piercing 110dB sound combined. Immediate alerts scare away potential intruders, ensuring your property remains protected. Easy Installation & Operation: With user-friendly installation that requires minimal tools, you can set up your alarm system quickly. It's designed for easy operation, allowing you to manage alerts and monitor your home with ultimate convenience. Robust Build and Design: Constructed to be durable and weather-resistant, it is suitable for both indoor and outdoor use, maintaining functionality in diverse environments. Stylish yet practical, this siren does not compromise on aesthetics while ensuring robust security. Specifications: Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC220V Material: ABS colour: As shown Package Contents: 1 x Sound Light Alarm Siren Only the above package content, other products are not included. Note: Light reflection 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.