Long Range Connectivity: Experience seamless communication across distances up to 260m, ensuring you never miss a visitor whether you're indoors or outdoors. Waterproof Button: The robust IP44 water-resistant design guarantees reliable operation in various weather conditions, making it ideal for outdoor use. Adjustable Volume: Choose from 4 distinct volume levels up to 85dB, catering to your preference for sound in different environments. Memory Function: Retains your last selected chime and volume setting, eliminating the need for repetitive configuration. Expandable Pairing: Customize your system by adding multiple receivers and buttons, allowing for extensive coverage throughout your property. Incorporating advanced wireless technology, this doorbell offers exceptional convenience and functionality, perfect for busy homes and offices. The waterproof button ensures it can withstand all seasons, while the adjustable volume and multiple chimes let you personalize your experience. Easy to install and expand, it's a smart investment for your space. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.