Wireless Doorbell with Plug-In Receiver, US Plug

A wireless doorbell for homes, shops and offices with no wiring: mount the push button at the entrance and plug the receiver into an outlet wherever you want to hear it. This variant has an American-style plug and the receiver works on 110-240 V, suitable for Colombian outlets. The supplier lists 60 ringtones, 5 volume levels, 0.5 W consumption and up to 300 m range in open space in a straight line (real range is shorter through walls). In the box: one receiver and one push button.