1. Introduction
Thank you for choosing the LIDER Programmable Digital Timer Switch. This 7-day timer switch is designed to provide automated control for your lights, fans, and motors, enhancing convenience, energy efficiency, and home security. It features up to 18 ON/OFF settings, a user-friendly interface, and a random mode for added security. This manual provides detailed instructions for installation, operation, programming, and troubleshooting to ensure optimal performance of your device.
2. Safety Information
WARNING: Risk of Electric Shock. Installation requires working with high voltage wiring. Always turn off power at the circuit breaker before installation or servicing. If you are unsure about any part of these instructions, consult a qualified electrician.
- This device is for indoor use only.
- Do not exceed the maximum electrical ratings of the switch (15A resistive, 1200W tungsten, 1200W ballast, 1/2 HP motor).
- Ensure the ground wire is securely connected for proper operation and safety.
- Do not install in wet locations or where it may be exposed to water.
- Keep children away from electrical devices.
3. Package Contents
- LIDER Programmable Digital Timer Switch (1 unit)
- Mounting Screws
- Wire Nuts
- Instruction Manual
4. Product Features
- Automated Control and Energy Efficiency: Take full control of your indoor and outdoor lights, fans, and appliances with this 7-day programmable timer, ensuring energy savings and enhanced convenience and home security.
- Customizable Scheduling with 36 Programs: Set up to 18 ON/OFF timer settings, allowing you to schedule lights, motors, and fans to turn on and off at precise times, reducing energy waste and improving home security.
- User-Friendly Interface with Manual Override: Effortlessly program schedules using the intuitive control panel, and enjoy added flexibility with manual override and daylight savings adjustment.
- Random Mode for Security: The random mode feature deters intruders by turning lights on/off at varying times when you are on vacation leave.
- Reliable Performance & Electrical Specifications: This timer switch operates at 120V, 60Hz with a capacity of 15A resistive, 1200W tungsten, 1200W ballast, and 1/2 HP motor. No neutral wire required, ground wire required for easy installation.
5. Installation Guide
5.1 Before Installation
- Turn off power: Locate the circuit breaker that controls the light switch you are replacing and turn it OFF. Verify the power is off by attempting to turn on the light.
- Check Circuit Type: Verify if GFCI/AFCI are present. GFCI circuits might disrupt normal operation.
- Lamp Power: Ensure the total bulb wattage exceeds 5W for proper operation.

Image: Overview of installation preparation, timer installation, warm-up, and troubleshooting tips.
5.2 Wiring Diagram
This timer switch is designed for 1-pole applications and does not require a neutral wire. A ground wire is required for proper operation.

Image: A modern house with exterior lights illuminated, emphasizing that the timer switch does not require a neutral wire, making it ideal for older homes.
5.3 Step-by-Step Installation
- Turn off Power: At the circuit breaker, turn off the power to the switch location.
- Remove Old Switch: Carefully remove the existing wall plate and unscrew the old switch from the wall box. Disconnect the wires from the old switch, noting which wire is connected to the line (power in) and which is connected to the load (to the light fixture).
- Connect Wires:
- Connect the black wire from the timer switch to the line (hot) wire from the wall box.
- Connect the red wire from the timer switch to the load wire (to the light fixture).
- Connect the green ground wire from the timer switch to the bare copper or green ground wire in the wall box.
- Mount the Switch: Gently push the wired timer switch into the wall box. Secure it with the provided mounting screws.
- Attach Wall Plate: Install the new or existing wall plate over the timer switch.
- Restore Power: Turn the power back ON at the circuit breaker.
6. Initial Setup and Warm-Up
After installation and restoring power, the device requires a warm-up period. The LCD screen may not immediately display. Please wait 1-2 minutes for the device to warm up and the display to become active.

Image: An illustration showing the timer switch connected to an aquarium, with a 'WARM-UP' notification indicating a 1-2 minute warm-up period after installation.
7. Operation
7.1 Understanding the Display

Image: A clear front view of the LIDER Programmable Digital Timer Switch, showing its digital display and sleek design.
The LCD display shows the current day, time, and operating mode (ON, OFF, AUTO). The small door at the bottom of the switch can be opened to reveal the programming buttons.
7.2 Manual Control
You can manually override the programmed settings at any time.

Image: The LIDER timer switch with its lower cover open, revealing the 'MODE/RCL', 'HOUR/DST', 'DAY', 'MAN', 'PROG', 'MIN/RND', and 'ON/OFF' buttons for manual and programming control.
- Open the cover to access the manual buttons.
- Press the MAN (Manual) button to cycle through ON, OFF, and AUTO modes.
- In ON mode, the light/appliance will stay on.
- In OFF mode, the light/appliance will stay off.
- In AUTO mode, the timer will follow the programmed schedule.
8. Programming the Timer
8.1 Setting Current Time and Day
- Press the CLOCK button (often combined with MODE/RCL).
- Press DAY to set the current day of the week.
- Press HOUR to set the current hour (AM/PM).
- Press MIN to set the current minute.
- Press CLOCK again to exit setting mode.
8.2 Creating ON/OFF Programs (Up to 18 Settings)
- Press the PROG button. The display will show "1 ON".
- Press DAY to select the day(s) for this program (e.g., MO, TU, WE, TH, FR, SA, SU, or combinations like MO-FR, SA-SU, etc.).
- Press HOUR to set the desired ON hour.
- Press MIN to set the desired ON minute.
- Press PROG again. The display will show "1 OFF".
- Repeat steps 2-4 to set the desired OFF time for this program.
- Press PROG to move to the next program number (e.g., "2 ON"). Repeat the process for up to 18 ON/OFF programs.
- To exit programming mode, press the CLOCK button.
8.3 Random Mode
The random mode feature provides enhanced security by turning lights on and off at irregular intervals, simulating occupancy when you are away.
- To activate Random Mode, press the RND button (often combined with MIN). The display will show 'RND'.
- When active, the timer will randomly adjust your programmed ON/OFF times by a few minutes.
- To deactivate, press the RND button again.
9. Applications
The LIDER Programmable Digital Timer Switch is versatile and can be used for various applications to automate your home or office.

Image: A home's front entrance at dusk, with the LIDER timer switch visible on the wall, demonstrating its use for controlling porch and exterior lights.

Image: A comfortable outdoor patio area with the LIDER timer switch on the wall, highlighting its suitability for controlling patio lighting and fans.
- Indoor Lighting: Automate lamps, overhead lights, and holiday decorations.
- Outdoor Lighting: Control porch lights, landscape lighting, and security lights.
- Fans: Schedule bathroom fans or ceiling fans to operate at specific times.
- Motors: Suitable for small motors like those found in pool pumps or irrigation systems (within specified electrical ratings).
10. Maintenance
The LIDER Programmable Digital Timer Switch requires minimal maintenance. To ensure longevity and proper function:
- Clean the surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure the switch is not exposed to excessive moisture or extreme temperatures.
- Periodically check the wiring connections to ensure they remain secure.
11. Troubleshooting
If you encounter issues with your LIDER Programmable Digital Timer Switch, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Timer switch display is blank or unresponsive after installation. |
|
|
| Light/appliance does not turn ON/OFF at programmed times. |
|
|
| Random mode not working as expected. | Random mode not activated. | Press RND button to activate random mode (display will show 'RND'). |
| Display shows incorrect time. | Time not set correctly or power interruption. | Reset current time and day following programming instructions. |
12. Specifications
| Specification | Value |
|---|---|
| Brand | LIDER |
| Model | B0DX5G1F67 |
| Operation Mode | Automatic |
| Current Rating | 15 Amps |
| Operating Voltage | 120 Volts |
| Contact Type | Normally Open |
| Connector Type | Screw Terminals |
| Terminal | Screw |
| Circuit Type | 1-way |
| Actuator Type | Push Button |
| Contact Material | Phosphor Bronze |
| Dimensions (Package) | 5.31 x 3.54 x 2.24 inches |
| Weight (Package) | 5.61 ounces |
| Certifications | UL Listed |
13. Warranty and Support
LIDER products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the warranty card included with your purchase or visit the official LIDER website.
If you require technical assistance, troubleshooting, or have questions about your LIDER Programmable Digital Timer Switch, please contact LIDER customer support through the following channels:
- Online Support: Visit the LIDER Store on Amazon for FAQs and product information.
- Email Support: Refer to your product packaging or the LIDER Store page for contact email.
Please have your product model number (B0DX5G1F67) and purchase date ready when contacting support.




