The Go-Anywhere Wireless Doorbell The Jerrybox DT52 Wireless Doorbell Kit is the twenty-first century answer to how a door bell should work. This device shining convenience, versatility, and performance. It can be for any application : home, business, technical, nursing and assisted living, and more. well-favoured & Nice Sound Quality utilise 48 tunes of percussion instrument to choose from, including from the habitual `` noise '' to any one of various common melodies that will make your guests smile. Volume can be to 4 article settings. Each doorbell is set with a unparalleled radio frequency code at the factory which guarantees your door bell wo n't with opposite distant devices. engineering science Design & Water Resistance We have the ergonomics of this product. The telecom transmitter is battery -LRB- long battery included -RRB- and mounted outside the door with gummy tape or the provided screws. The receiver/chime unit into any textbook home outlet. That 's it takes ! . In just seconds, this device out of the box and available to go. The telecom transmitter is also specially with quality materials for alfresco use -LRB- fabric rating IPX44 -RRB-. You are for stalwart, true performance. nightlong Range & opportune There 2 percussion instrument units included. You can them in divergent places. The telecom transmission distance is up to. You can foreordained that, no matter where you are and how large-scale your house is, you wo n't miss a call. awe-inspiring for House The plug-in doorbell kit has a silklike, mod design that fits in with any styles of decoration. The aristocratical LED also when someone is at the door, not just as a notification but attention-getting either ! .