1WATERPROOF DESIGN: Never worry about exterior conditions affecting your doorbell. The ABS material resists water, ensuring durability and longevity. 2SMART HOME INTEGRATION: Easily connect your wireless doorbell to your smart home system for added convenience. Enjoy seamless integration and control from your smartphone. 3LED FLASH SECURITY ALERT: A standout feature of the doorbell is its built in LED flash security alert. Whenever a person approaches your home, the doorbell sends an alert. 4PERSONALIZED SOUND and VOLUME OPTIONS: The doorbell offers diverse options with 32 melodies and 4 volume levels to cater to your specific needs for different places. 5DURABLE ABS MATERIAL: Crafted from high grade ABS material, this wireless doorbell offers strength and resistance to impact, ensuring long lasting performance.