Wirelessly control any plug in light, appliance, or other device with this system. This listing includes all 25 items in the pictures: 6 transceiver modules, 10 lamp modules, 3 appliance modules, 3 remote controls, and 3 wall mount controls. Control up to 16 modules from one remote on each "house" setting. Control options include on/off, all on/off, and dim/bright. All items sold as-is but they all worked when last used. Controllers require batteries that are not included.