Works well on Hotels, Schools, Restaurants, Reception Areas, Hospitals, Warehouses, Stores; Ideal for the elderly or people who are bed ridden to Ask for Help, Lunch Bell to call kids, Training Pets, great tool for kids to Play Games or Pay Attention to Teachers. Push down with your palm or one finger to make it ringing ,not too much power, the bells ringing is very loud, clear but not driving you nuts, You can get other’s attention. By MAHADEV GOODS