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Item #:
40935453
Intermatic ST01K Astronomic Digital In-Wall Timer
Item #:
40935453
LSL 1446
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Order now and get it around Thursday, August 20
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Set it once and forget it - the ST01K self adjusting wall switch timer ensures your lighting adjusts automatically to sunrise, sunset, and daylight saving time!
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What Stands Out
Astronomic Functionality
Automatically adjusts to sunrise and sunset times, enhancing convenience for outdoor lighting, ensuring your home is illuminated precisely when needed.
User-Friendly Design
Intuitive interface with easy programming options makes setup straightforward, allowing users to effortlessly customize schedules for various appliances and devices.
Energy Savings
By automating lighting schedules, this timer helps reduce energy consumption, leading to lower utility bills while promoting eco-friendly living.
Product Details
- Controls LED, CFL, and Incandescent lights
- 24-hour or 7-day digital timer with up to 20 ON/OFF events
- Astronomic feature for automatic sunrise/sunset tracking
- No neutral wire required for retrofits and remodel projects
- Suitable for single and 3-way applications
- Features random setting for a lived-in look, auto daylight saving time adjustment, and battery backup
| Brand Name | Intermatic |
| UPC | 078275145467 |
| Global Trade Identification Number | 00078275145467 |
| Manufacturer | Intermatic, Inc. |
| Manufacturer Part Number | ST01K |
| Model Number | ST01K |
| Unit Count | 1.0 Count |
| Included Components | Intermatic ST01K Astronomic Digital In-Wall Timer |
| Item Type Name | Intermatic ST01K Astronomic Digital In-Wall Timer |
| Color | White |
| Material Type | Plastic |
| Number of settings | 20 |
| Battery Life | 8000 Hours |
| Item Dimensions D x W x H | 5"D x 6.5"W x 2.75"H (12.7 x 16.5 x 7 cm) |
| Item Weight | 0.3 Pounds (140 grams) |
| Brand | Intermatic |
| Material | Plastic |
| Product Dimensions (L x W x H) | 5"D x 6.5"W x 2.75"H (12.7 x 16.5 x 7 cm) |
Who Should Buy?
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Homeowners
Ideal for homeowners wanting to automate lighting for energy savings and improved security while away from home.
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Business Owners
Perfect for business settings to schedule outdoor lights, enhancing safety and reducing costs during non-operational hours.
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Tech Enthusiasts
Great for tech-savvy users who appreciate programmable features and want to integrate it into smart home systems.
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Non-Tech Users
Individuals uncomfortable with digital devices may struggle with programming and managing the timer's features effectively.
Product Description
Intermatic ST01K Astronomic Digital In-Wall Timer
About This Item
Introducing the Intermatic ST01K Astronomic Digital In-Wall Timer, the perfect solution for hassle-free and energy-efficient lighting control. With its innovative features and user-friendly design, this timer is a must-have for any home or commercial space. One of the standout features of the ST01K is its astronomical feature, which automatically adjusts the timer according to daily sunrise and sunset changes. This means you don't have to constantly reset the timer for daylight saving time or changing seasons.
Additionally, the timer includes a random feature that varies the time your lights turn on by a few minutes, giving your home a lived-in look and enhancing security. Installation is a breeze with the ST01K, as it does not require a neutral wire. This makes it perfect for retrofits and remodel projects. Whether you're controlling LED, CFL, or incandescent lighting, this timer has you covered.
It is compatible with both single-pole and 3-way applications, allowing you to control multiple lights with just one timer. The large LCD display on the ST01K provides an easy readout of the time of day, mode, and load status. It also features a battery backup and manual override, ensuring that your settings are maintained even during power outages. Plus, this timer is weather-resistant, making it suitable for both indoor and outdoor use. With up to 20 programmable ON/OFF events, you have full control over your lighting schedule.
Whether you need a 24-hour or 7-day timer, the ST01K has you covered. It is CSA certified and can handle various loads such as resistive, tungsten, ballast, motor, and DC loads. Upgrade your home or commercial space with the Intermatic ST01K Astronomic Digital In-Wall Timer. Its advanced features, easy installation, and energy-saving capabilities make it the ideal choice for any lighting control needs.
Shop now and experience the convenience and efficiency of this top-tier timer.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Intermatic ST01K Astronomic Digital In-Wall Timer?
Answer: The Intermatic ST01K Astronomic Digital In-Wall Timer is a programmable timer designed for indoor usage, allowing you to automate lights or appliances based on the time of day and sunset/sunrise schedules. This digital timer features a large, user-friendly display and intuitive controls, making it easy to program. It provides flexibility in managing energy use and enhancing safety at home, for instance by ensuring outdoor lights turn on at dusk and off at dawn. -
Question:
How does the astronomic feature work in the Intermatic ST01K?
Answer: The astronomic feature of the Intermatic ST01K allows it to automatically adjust the on/off times based on sunset and sunrise times relative to your geographical location. By entering your location's zip code during setup, the timer will calculate the correct timing for turning lights on and off, promoting energy efficiency and convenience. This is particularly useful for outdoor lighting, ensuring you don’t have to manually adjust settings throughout the year. -
Question:
Can the Intermatic ST01K timer be used for outdoor lighting?
Answer: Yes, the Intermatic ST01K is suitable for controlling outdoor lighting as long as it is installed in a weatherproof location. Its ability to automatically adjust based on astronomical timings makes it ideal for landscape lighting and security lights. For example, you can set the timer to turn on pathway lights at sunset and off at sunrise, enhancing your outdoor ambiance while saving energy. -
Question:
Is the Intermatic ST01K compatible with LED lights?
Answer: Yes, the Intermatic ST01K is compatible with LED lights, incandescent bulbs, and CFLs. This makes it a versatile choice for various lighting setups. Users can effectively manage their LED lighting systems to operate efficiently according to pre-scheduled settings, benefiting from both energy savings and convenience. This is especially useful for home or business owners looking to automate their lighting without worrying about compatibility issues. -
Question:
What are the programming options available for the Intermatic ST01K?
Answer: The Intermatic ST01K offers multiple programming options, including daily, weekly, and multiple event settings. Users can create schedules to run lights according to their preferences, adjusting for weekends, special events, or seasonal changes. This adaptability allows users to tailor the lighting needs according to their lifestyle, whether it’s setting regular outdoor lights during the winter months or running a decorative lighting display during holidays. -
Question:
Does the Intermatic ST01K have a manual override feature?
Answer: Yes, the Intermatic ST01K includes a manual override feature, allowing homeowners to turn their lights on or off regardless of the programmed schedule. This is particularly beneficial in situations where immediate control is necessary, such as when guests arrive unexpectedly or for special occasions. This feature ensures that users can manage their lighting conveniently without completely reprogramming their timer. -
Question:
What should I do if my timer is not keeping accurate time?
Answer: If your Intermatic ST01K timer is not keeping accurate time, first check if it is properly set to the correct time and is located in an area without substantial temperature fluctuations. Additionally, verify that the time zone and zip code settings are correctly entered, as these ensure the timer adjusts for daylight saving changes and local sunrise/sunset times. If issues continue, reviewing the manual or resetting the timer may help resolve the situation. -
Question:
Can multiple Intermatic ST01K timers be used in one house?
Answer: Yes, multiple Intermatic ST01K timers can be used in a single household to manage different lighting and appliances throughout the home. Each timer can be programmed independently, providing maximum flexibility for scheduling lights in various areas, such as living rooms, outdoor spaces, and basements. This can enhance energy efficiency and convenience, allowing homeowners to customize when different areas are illuminated. -
Question:
Is the Intermatic ST01K difficult to install?
Answer: The installation of the Intermatic ST01K is straightforward, especially for those with basic electrical knowledge. The timer replaces a standard wall switch, making it compatible with most existing setups. Clear instructions accompany the product, guiding users through wiring and programming. For those unfamiliar with electrical installations, it may be advisable to consult a professional to ensure a safe installation. -
Question:
Where can I buy the Intermatic ST01K Astronomic Digital In-Wall Timer in Lesotho?
Answer: You can purchase the Intermatic ST01K Astronomic Digital In-Wall Timer on Ubuy, which provides a convenient platform for finding this product in Lesotho. Ubuy offers a user-friendly experience for browsing and purchasing a variety of electronics and home automation devices, ensuring you can easily find and acquire the timer to enhance your home lighting control.
Intermatic Timers ST01K Editorial Review
The Intermatic IW505K 15-Amp Digital In-Wall Timer is a high-quality product that keeps your home safe and secure. The timer is easy to install and operate. It has the ability to control your lights on a set schedule or automatically adjust to dawn and dusk times, and also comes with a manual override feature. The timer is also equipped with a battery backup and continuously adjusts for Daylight Savings Time. The only downside mentioned by some users is that programming can be a little difficult.
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Pros
- Can be used for both incandescent and LED bulbs
- Automatic adjustment for Daylight Savings Time
- Manual override feature
- Ability to control up to 1 HP @ 120V
- Comes with a battery backup
Cons
- Programming can be difficult
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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LSL 1446
Order now and get it around Thursday, August 20
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Features & Benefits
- Self-adjusts for daily sunrise and sunset times.
- No neutral wire needed, ideal for retrofits.
- Compatible with LED, CFL, and incandescent bulbs.
- Large LCD display for easy readout.
- Random feature to enhance home security appearance.
- CSA certified for reliable performance.
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