The LUSKYKA® wireless doorbell is designed to offer a practical and reliable solution for your home. With an impressive range of 400 meters, it ensures you never miss a visitor, even if you are far from the entrance. This model comes with three plug-in receivers, allowing for flexible installation in different rooms of your house. The doorbell offers 52 different melodies, giving you a wide selection to customize your sound signal. The volume is adjustable in five levels, up to 115 dB, to suit your preferences and environment. This doorbell is designed to withstand the elements and is IP55 certified, meaning it is protected against dust and water splashes. It operates in a temperature range from -20°C to 60°C, ensuring reliable performance in all seasons. Installation is simple and requires no wiring: attach the doorbell button to the wall and plug the receivers into a power outlet. The kit also includes installation accessories such as screws, wall plugs, a wrench, and double-sided tape. The built-in memory function retains your settings even after a power outage. Please note that this product is intended for household use only and must be used according to the instructions to ensure its durability and your safety. It is important to keep it out of reach of children under three years of age due to small parts that may pose a choking hazard.