<p><b>SINOTIMER 35MM DIN rail 7 Days 24hrs Programmable TM919 Timer Switch</b></p> <p>SinoTimer Brand TM919 DIN rail 7 days 24hrs Programmable switch timer can automatically switch on and switch off various kinds of electric equipment at a preset time. </p> <p>It is widely used in 7 days programmable control of streetlight, neon light (sign), lamp, water heater, air conditioner, billboard, electric cooker, booster, sprayer, bottler, preheater, agriculture facilities and broadcasting equipment etc. </p> <p>The digital timer switch is within replaceable battery CR2032 to save the programs for power failiure. it has the features of low consumption, high-accuracy CMOS chip, strongly anti-jamming, simple and easy to set, confirms to IEC 60367and CE certificated.