Doorbell, Lovin Product Waterproof Wireless Doorbell Chime Kit with 36 Chimes, Adjustable Volume; 1000feet Operating, with Sound LED Flash Door Bell for Home (1 Receiver x 1 Push Button)

Long Range – Operating range up to 1,000ft/300m in open area when there are no obstructions, ensures you to hear the bell and answer the door in time.
Waterproof & Dustproof – Waterproof rating ensures the rain day usage perfectly. Sleek flat panel makes cleaning dust a piece of cake. Just rest assured to put it outside for convenience.
36 Different Ringtones & Adjustable Volume – The doorbell features 36 chimes and 4 level adjustable levels (25db to 85db) to suit your needs. Flashing light with audio alert indicators which is easy for people including the hearing impaired to notice.