Sell KM Home Security Digital Wireless Door Bell Remote Control Chime Alarm best price

Easy to install, with double side sticker on the back. Working range: 50 meters 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 is durable up to one year(20 presses per day) Ideal for homes, offices, guest rooms, hotels, s, etc. Alternatively, it can be used as a message paging alarm for the patient or babies. Delicate design shows your special taste. ligent flash light design brings convenience to the hearing handicapped. Ultra-long distance represents the technology of surpassing obstacles. Easy to install, no wiring needed. Remote button battery: 1 x 12V 23A battery (included) Door bell size: 105mm x 75mm Remote button size: 75mm x 4m Package content: 1 x Transmitter 1 x Receiver 1 x Battery