ERetailMart Premium Quality Long Range Bell With 36 Tunes For Home ,Office , Doctors Wireless Door Chime  (36 Tunes)

Wireless (100 mtr) easy mounting design never affects your inner decoration and can be placed at any location. Ideal for homes, offices, guest rooms, hotels, hospitals, etc. Alternatively, it can be used as a message paging alarm for the patient or babies. Intelligent flash light design brings convenience to the hearing handicapped. 36 music tunes for you to choose. Wireless easy mounting design never affects your inner decoration and can be placed at any location. Energy saving and the battery inside the button can last up to one year (20 presses per day) Ideal for homes, offices, guest rooms, hotels, hospitals, etc. Alternatively, it can be used as a message paging alarm for the patient or babies. Delicate design shows your special taste. Intelligent flash light design brings convenience to the hearing handicapped. Ultra-long distance represents the technology of surpassing obstacles. Easy to install, no wiring needed. Powered by 2 x AA battery (not included) for the receiver; and 1 x 12V 23A battery (included) for the remote button