CMOS quartz technology. Micro-controller. Program repetition. Signalization by means of LED. Minimum interval time: 1 min. Battery support (NICD) up to 200 h. 3 modes: Automatic, ON or OFF. Day and hour display. Reset button. Power supply: 12 V AC/DC. Consumption: 12 V AC = 100 mA ; 12 V DC = 80 mA. For power supplies, code keypads,... LCD display - robust. Day or week programs adjustable.