Use as a residential or business doorbell, or home paging device; select from 38 tunes, from the standard "ding dong" to any several well-known and fun melodies; volume adjusts to 4 settings. Blue LED flashes when someone is at the door; a specially designed coding system ensures no interference to or from any nearby wireless devices; super-efficient eco power management reduces power consumption.
Smart design and simple controls are designed for easy installation and operation; mounting the transmitter takes only a minute. Door bell transmitter unit is weather, temperature, and water resistant (IP44) for optimal outdoor performance; quality design and materials for sturdy, dependable performance. Portable Doorbell – Works on batteries, so you can take it with you anywhere in the house, even to the shower.