Smart Long-Range Wireless Doorbell with Waterproof Electronic Main Board & Dual Remote Callers

Experience the convenience of effortless home security and communication with this innovative wireless doorbell system. Engineered with a waterproof electronic main board, it ensures reliable performance in any weather conditions. The system features dual remote callers, allowing flexibility and convenience for multi-point access. With an impressive long-range capability, it ensures seamless connectivity across various distances, making it perfect for both residential and commercial settings. Enjoy a modern, efficient solution for your entryway notifications. Voltage: 110/220 Ring: 36 pieces of music 4 volume levels Scope of application: 300m Manufacture country: China Instructions included: No