ELPA Wireless Chime Push Button Set, Intercom, No Installation Required, Wireless, No Wiring Required, EWS-S5030

● This wireless chime push button requires no wiring, making installation easy! Additional transmitters and receivers can be added to suit your needs. (Up to eight transmitters can be registered and used with one receiver.) ● Any number of receivers can be added to one transmitter. ● The radio wave has a line-of-sight range of approximately 120 meters. Ideal for paging and alarming applications in homes, stores, and offices. ● Approximately 250,000 ID codes (identification codes) eliminate interference. ● A lamp notifies you when it's time to replace the batteries in the receiver and transmitter. ● 20 alarm sounds can be customized. A different sound can be set for each transmitter, allowing you to distinguish between transmitters by sound. ● This weatherproof push button features an LED that lights up in the dark, making it easy to locate. *Please avoid installing in locations subject to direct water splashes (such as torrential downpours or typhoon rain).

[Easy Installation] This wireless chime push button set requires no wiring, making installation easy. Additional transmitters and receivers can be added to suit your needs. [Versatile Uses] This alarm can be used for a variety of purposes, such as at your home entrance, at your office reception desk, to ring the cash register at a store, or to remotely notify caregivers or those in the bathroom. [Smart Design] The slim, smart design blends in with any interior. You can also choose the chime type based on your needs. [Indoor and Outdoor Use] The radio wave has a line-of-sight range of up to 120m, allowing for safe use both indoors and outdoors. [Product Details] Approx. Dimensions: [Receiver] 142mm W x 29mm D x 80mm H; [Transmitter] 40mm W x 19mm D x 91mm H; Approx. Weight: [Receiver] 138g (excluding batteries); [Transmitter] 38g (excluding batteries).