This is a set of the Awajitech P-Call bedwetting training system. Includes: * 1 transmitter * 2 receivers * 1 bag of 30 M200 training pads The training pads are new and unused. Other accessories, such as the instruction manual, are as shown in the photos. The main unit was purchased used about 4-5 years ago. It worked at first, but the sound stopped working at some point. It is unknown whether the receiver or transmitter is faulty. The receiver's lamp flashes when batteries are inserted. The receiver requires 3 AAA batteries, and the transmitter requires one CR2032 button battery. Batteries are not included, so please prepare them. This is a junk item, for parts, or for someone who can repair it. Please be aware that it is faulty before purchasing. Returns will not be accepted due to claims of non-operation.