M MIAOYAN Doorbell wireless home intelligent ultra-long distance electronic remote control waterproof door bell

Can be plugged into an electrical outlet in your home, Make sure you don't miss any visitors and can be heard even in the back garden., The transmitter is waterproof, not afraid of wind and rain, not afraid of direct sunlight, and can be used indoors and outdoors, effectively extending the service life of the product., The wireless distance is long and the penetrating power is strong. Large apartment, multi-floor signal can be fully covered., Suitable for home, apartment, office, villa, etc.