Weekly timer Profi Digital 24V 16A 2-channel 2TE Digital timer SENTRON 7LF4 for the time-controlled switching of electrical consumers, e.g. lighting.The digital timers from Siemens have many and very flexible adjustable on and off times. With the separately available USB adapter, programming can be carried out conveniently on the computer and transferred directly to the clock using a data key.The 7LF4 timers are available in various versions as Mini, Top, Profi or Astro with automatic sun tracking control.Timers 7LF - safety, comfort and energy saving.