SINOTIMER TM618H-4 Digital Timer Switch 12V DC Programmable Relay

Usage: The TM618 timer module can automatically turn electrical devices on or off according to preset times. Suitable for applications such as streetlights, neon signs, billboards, household appliances, and broadcast equipment. Features a built-in rechargeable battery (1.2V/40mA), high-accuracy CMOS chip, strong anti-interference capability, and easy operation. LCD display for clear readability. High load capacity and stable voltage output. Specifications: Type: Timer Switch Operating Principle: Electronic Model Number: TM618H-4 Maximum Output Load Current: 16A Minimum Time Interval: 1 minute Maximum Time Interval: 7 days Countdown OFF Time Range: 1 minute to 24 hours Clock Display Timer (12/24-hour format) Automatic Weekly Time Adjustment Sleep Mode Programmable ON/OFF control for electrical devices 16 ON/OFF programs per day; up to 15 weekly combinations Fully programmable for 24 hours per day, 7 days per week Built-in battery backup preserves settings during power failure Automatic time correction: ±30 seconds per week Repeat programming with 16 ON/OFF settings; manual ON/OFF control available Easy-to-read LCD display with LED indicators Operating Temperature Range: -20°C to +50°C Power Supply: 12V DC Maximum Power Consumption: 4.5 VA Display Type: LCD Switching Contact: 1 changeover relay Time Drift: 2 seconds per day (at 25°C) Electrical Rating: 16A (8A) / 250V AC Battery Backup Duration: Up to 60 days Timer Range: 1 minute to 168 hours Average Timing Accuracy: ±1 second per 24 hours (at 25°C) Housing Material: ABS plastic + electronic components Color: White Package Includes: 1 x Timer Switch Note: The actual product color may vary slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.