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Front view of Vista DTC-170 digital 7-day lighting timer showing the LCD display, control buttons, and plug housing.

Vista DTC-170 Digital 7-Day Lighting Timer Module

Brand: Vista
Sold out
$107.84
$80.88
SKU DTC-170

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The Vista DTC-170 is a user-friendly digital 7-day timer designed for reliable lighting control. Its clear LCD displays the time in 24-hour format while onboard programming and battery backup preserve settings through power interruptions. Flexible scheduling options and security features make the DTC-170 a practical choice for landscape and exterior lighting applications.

  • Seven-day scheduling: Program on/off events across a full week for automated control.
  • Eight programmable events: Up to eight on/off combinations let you create custom daily or weekly schedules.
  • LCD 24-hour clock: Large, easy-to-read display shows current time and programming status in 24-hour format.
  • Battery backup: Internal battery maintains programming during power failures; allow initial charging before programming.
  • Randomized security feature: Built-in randomization shifts programmed times by 2–32 minutes to reduce predictability.
  • Daylight Savings adjustment: Quick, simple DST adjustment so schedules stay accurate year-round.

Installation is straightforward—follow the included instructions for initial battery charge and programming. The DTC-170 integrates with common lighting control setups and is intended for use in lighting and transformer accessory applications; consult system documentation for compatibility with specific controllers or transformers. For best results, program desired on/off events and verify operation through a full cycle.

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Frequently Asked Questions

How many on/off programs can I set on the DTC-170?
You can program up to eight on/off events across a seven-day schedule to create flexible daily or weekly routines.
Will the timer keep my settings if power is lost?
Yes. An internal battery maintains programmed settings during power failures; allow a few hours for the battery to charge before first programming.
What does the randomization feature do for security?
The timer can shift each programmed on/off time by 2–32 minutes to make automated lighting patterns less predictable.
Can I adjust the timer for Daylight Savings Time?
Yes. Daylight Savings adjustments can be made quickly from the timer controls so your schedule remains accurate.

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