12V 16A Programmable Digital LCD Timer Switch – 16 On/Off

12V 16A Programmable Digital LCD Timer Switch

Take full control of your electrical devices with this compact, easy-to-program 12V DC Digital LCD Timer Switch. Whether you're automating irrigation systems, managing lighting schedules, or controlling household appliances, this versatile timer relay delivers precision scheduling with up to 16 independent on/off programs — daily or weekly. Made in China.

Key Features

• 16 Programmable On/Off Settings: Set up to 16 independent on/off time slots per day or per week for total scheduling flexibility.
• Waterproof & Dustproof Cover: Comes with a protective waterproof cover, making it suitable for use in demanding environments.
• Built-in Wire Connector: Integrated wire connector makes installation straightforward — no need for external terminals or soldering.
• Automatic Timing Error Correction: Self-corrects timing errors up to ±60 seconds weekly for consistent accuracy.
• Manual Override: Easily switch devices on or off manually without disrupting your programmed schedule.
• Rechargeable Backup Battery: Built-in 1.2V/40mA rechargeable battery maintains your settings during power outages.
• Wide Temperature Range: Operates reliably from -20°C to +55°C for year-round performance.
• Broad Compatibility: Ideal for controlling lamps, water heaters, sprinkler systems, bottling machines, preheaters, agricultural equipment, broadcasting equipment, and general household appliances.

Technical Specifications

Control Keys

Clock | Timer | Day of the Week | H+ (Set Hour) | M+ (Set Minute) | Manual Override | Reset

Package Contents

• 1 × 12V 16A Programmable Digital LCD Timer Switch

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For general electrical safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).

Note: Due to monitor calibration and lighting conditions, the actual product color may vary slightly from images shown. Please allow minor tolerances in listed measurements.

Learn more: Timer

Frequently Asked Questions

Q: What devices can I control with this 12V digital timer switch?

A: This programmable digital timer switch is compatible with a wide range of 12V DC-powered devices, including lamps, water heaters, sprinkler and irrigation systems, bottling machines, preheaters, agricultural equipment, broadcasting equipment, and various household appliances. Its 16A resistive load capacity makes it suitable for most common applications.

Q: How many on/off programs can I set, and how precise is the timing?

A: You can configure up to 16 independent on/off programs, set on a daily or weekly basis, with a minimum interval of 1 minute. The timer features automatic weekly error correction of ±60 seconds, ensuring your schedule stays accurate over time.

Q: What happens to my programmed settings if there is a power outage?

A: The timer includes a built-in rechargeable 1.2V/40mA backup battery that preserves all your programmed settings during power interruptions, so you won't lose your schedule when power is restored.

Q: Is the timer waterproof and suitable for outdoor use?

A: Yes — the unit comes with a waterproof and dustproof protective cover, making it suitable for use in environments where moisture or dust may be present, such as outdoor irrigation control setups or workshop settings.