LightSwitch (1-gang) Jeweller is a smart light switch that combines a thoughtful user experience and the reliability of professional security systems. Its entire panel is sensitive to not only touch but also an approaching hand at a distance of 0.5". It is easy to find it in the dark thanks to the soft backlight. Also, the light switch can simulate owner presence and control curtains or blinds through automation scenarios. Smart touch light switch for indoor installation. It can replace any mechanical or touch switch, with the product line offering regular, 3-way, and 4-way versions. Devices can be combined as a set with other Ajax smart switches and installed into one Frame side by side. LightSwitch is installed without changing the electrical wiring at the facility. The device does not require a neutral wire, operates only from the line (hot) wire, and features a standard NA form factor (120). LightSwitch operates as a part of the Ajax system, communicating with the hub using two secure protocols. The light switch uses Jeweller to transmit alarms and events, and Wings to update firmware. The communication range is up to 3,600' in an open space.