- High-volume household doorbell with adjustable sound levels, ensuring you never miss a visitor, even in large homes up to 150 square meters. - Features 7 vibrant LED light colors that flash when the doorbell is pressed, providing visual alerts that are especially useful at night. - Wireless design allows easy placement of the transmitter and receiver anywhere in your home without the need for complex wiring. - One-button emergency call function adds an extra layer of safety for your family, providing peace of mind in case of emergencies. - Low power consumption with only 4 AA batteries required for the transmitter and 3 for the receiver, lasting 3-5 months on average. Safe and environmentally friendly design with no overheating risks. - Designed to withstand various weather conditions, including heavy rain and strong winds, ensuring reliable performance all year round. - Simple installation process with high-quality double-sided adhesive tape that protects your walls. Alternatively, it can be installed using screws for added stability. - Ideal for families, elderly individuals, or anyone who values convenience and safety in their home. Perfect for use in homes, offices, and even public spaces. - Versatile and practical for notifying you of guests, service providers, or deliveries, making it a valuable addition to any household.