cn101a цифровой микрокомпьютер 7days еженедельный программист электронный таймер переключатель 220v реле времени с обратным отсчетом 12 в по

multipurpose 7 days progrmmalbe timer switch has five functions: 1. clock display(12 24hr format) 2.timer(7 days programmable) 3.countdown 4.auto time deflection correction, weekly usage: the cn101a seriestimer module can open or close kinds of electrical apparatus and power automatically, according to the preset time,the items can be streetlight, neon light (sign), billboard, electrical appliances, broadcast equipments etc., the digital timer switch is within rechargeable battery, in 1...