TM618 Digital Weekly Programmable Timer Switch A versatile timer module with a large 15.98 inch LCD, the TM618 lets you schedule electrical devices on a weekly basis for reliable, automatic control. It supports a wide range of supply voltages and stores settings when power is lost, making it suitable for commercial and residential timed control tasks. Key features and benefits Wide voltage compatibility: works with DC 12V and 24V, and AC 110V, 120V, 220V, 230V, providing flexible use across different systems. Large, easy to read display: 15.98 inch LCD and LED indicators simplify programming and status checks at a glance. Powerful scheduling: up to 16 on and off events per day, with 15 selectable weekly combination modes for detailed weekly schedules. 24 hour, 7 day programming: set different schedules for each day of the week or apply repeat patterns for routine automation. Backup memory: builtin rechargeable battery saves your programs during power failures so schedules remain intact. Accurate timekeeping: automatic correction with an error margin of plus or minus 30 seconds per week. Manual override: turn outputs on or off manually without changing programmed schedules. Reliable control output: volt relay output with load capacity, rated for 16 amp at 250 VAC. Robust electronics: accuracy CMOS timing and strong interference resistance for stable operation. Simple programming: clear interface designed so anyone can set schedules quickly. Common applications Outdoor and signage lighting: automatically switch streetlights, neon signs, and billboards on and off according to business hours or night schedules. Building and facility control: schedule heating, ventilation, broadcast equipment, or other electrical appliances to reduce manual intervention. Routine equipment automation: control pumps, display lighting, or timed systems that need repeatable daily and weekly schedules. Technical highlights Model: TM618 Display: 15.98 inch LCD with LED indicators Programs: 16 on/off events per day, 15 weekly combination modes Backup: builtin rechargeable battery for memory retention Accuracy: plus or minus 30 seconds per week Output: volt relay, 16 amp at 250 VAC Voltage compatibility: DC 12V, DC 24V, AC 110V, AC 120V, AC 220V, AC 230V Package included 1 x Digital Programmable Timer (TM618)