This doorbell has a 300M/1000ft wireless range, 52 chimes to choose from, and a high-performance transmitter with ultra-low power consumption and an IP55 dustproof and waterproof rating. It works between -4°F to 140°F and can withstand various harsh weather conditions. The price drops from $17.99 to $12.98. Shipping is free for Prime members or on orders over $35.