Product Overview
The LIDER LTS-30M-WWP Countdown Timer Switch is designed to provide convenient and energy-saving control for lighting fixtures and appliances. It features a manual ON/OFF button and six preset timer options, automatically turning off connected loads after the selected time expires.

Image Description: A close-up view of the LIDER Countdown Timer Switch, highlighting its six preset timer buttons (1 Min, 5 Min, 10 Min, 15 Min, 20 Min, 30 Min) and the manual ON/OFF button. It also shows the LED indicator progress bar and instructions for switching LED modes and overriding the timer.
Key Features:
- Automatic Shutdown: Automatically turns off connected loads after a preset time, preventing accidental energy waste.
- Multiple Timer Options: Six preset countdown times: 1, 5, 10, 15, 20, and 30 minutes.
- Manual Control: A dedicated ON/OFF button allows for manual override of the timer function.
- LED Indicators: Blue LED lights indicate the remaining countdown time and can be configured in two modes (flashing or always ON).
- Energy Conservation: Ideal for controlling lights, ceiling fans, bathroom fans, and heaters to reduce energy consumption.
- Complete Set: Includes the timer switch and a matching wall plate (LWP-31M-W) for a cohesive aesthetic.
Installation Instructions
WARNING: Installation should only be performed by a qualified electrician. Ensure power is OFF at the circuit breaker before beginning installation. This device requires a neutral wire and a ground wire for proper operation.
Materials Needed:
- Phillips Screwdriver
- Voltage Tester
- Wire Stripper
- Electrical Tape (optional)
Step-by-Step Guide:
- Turn Off Power: Locate the circuit breaker controlling the switch you are replacing and turn it OFF. Verify power is off using a voltage tester.
- Remove Existing Switch: Carefully remove the existing wall plate and unscrew the old switch from the electrical box. Gently pull the switch out to expose the wiring.
- Identify Wires: Identify the following wires:
- Hot Wire: Typically black.
- Load Wire: Connects to the light or appliance.
- Neutral Wire: Typically white (REQUIRED for this switch).
- Ground Wire: Typically bare copper or green.
- Disconnect Old Switch: Disconnect the wires from the old switch. If wires are in poor condition, cut and strip insulation for new wiring.
- Connect New Switch: Connect the LIDER LTS-30M-WWP timer switch wires to your household wires using wire nuts:
- Connect the black wire from the timer switch to the Hot Wire.
- Connect the white wire from the timer switch to the Neutral Wire.
- Connect the red wire from the timer switch to the Load Wire.
- Connect the green wire from the timer switch to the Ground Wire.
- Mount the Switch: Carefully push all connected wires back into the electrical box. Secure the timer switch to the electrical box using the provided screws.
- Install Wall Plate: Attach the included LIDER wall plate (LWP-31M-W) over the installed timer switch.
- Restore Power: Turn the circuit breaker back ON.

Image Description: A detailed diagram showing the wiring connections for the LIDER Countdown Timer Switch. It clearly labels the Hot, Load, Neutral, and Ground terminals, emphasizing the requirement for a neutral wire. The image also shows the back of the switch with screw terminals.
Installation Video:
Video Description: An official installation guide for a 4-hour countdown timer switch, demonstrating the steps to turn off the circuit, remove the old switch, test for power, disconnect wires, prepare new wiring, connect the new switch, and secure the wall plate. This video is provided by a seller and is relevant for general timer switch installation.
Video Description: A short video demonstrating the installation process for a TS-C Countdown Timer, specifically highlighting the neutral wire requirement and wiring connections. This video is provided by a seller and is relevant for understanding the wiring of similar countdown timers.
Operating Instructions
Setting a Countdown Timer:
- Ensure the connected load (light/fan) is OFF.
- Press any of the six preset timer buttons (1, 5, 10, 15, 20, or 30 minutes) to activate the countdown.
- The blue LED indicator next to the selected time will illuminate, and the connected load will turn ON.
- The load will automatically turn OFF once the selected time expires.
Manual ON/OFF Override:
- To Turn ON Manually: If the load is OFF, press the large manual ON/OFF button once. The load will turn ON and operate for the last selected timer preset.
- To Turn OFF Manually: If the load is ON, press the large manual ON/OFF button once to immediately turn the load OFF, overriding any active countdown.
- To Keep Load ON Indefinitely: While the load is OFF, press and hold the manual ON/OFF button for 8 seconds. The load will turn ON and remain ON until manually turned OFF.
LED Indicator Modes:
The blue LED indicators have two modes:
- Mode 1 (Default): The LED flashes every couple of seconds to display the remaining countdown time.
- Mode 2: The LED stays ON during the selected time delay and then shuts OFF.
To Switch LED Modes: Press and hold the top two timer buttons (1 Min and 5 Min) simultaneously for 7 seconds while the switch is ON. The LED indicator will flash three times to confirm the mode change.

Image Description: A visual representation of the LED progress bar on the LIDER Countdown Timer Switch. It shows how the LEDs illuminate to indicate the remaining time during a countdown, transitioning from a longer duration to a shorter one.
Operation Video:
Video Description: An official video demonstrating the operation and programming of a 4-hour countdown timer switch, including how to select countdown times, use the manual ON/OFF button, and program LED indicators. This video is provided by a seller and is relevant for understanding the functionality of similar countdown timers.
Versatile Applications
The LIDER LTS-30M-WWP Countdown Timer Switch is suitable for a wide range of residential and commercial applications, enhancing convenience and promoting energy efficiency.
- Lighting Control: Ideal for closets, pantries, garages, and outdoor patio lighting to ensure lights are not left on unnecessarily.
- Fan Control: Perfect for bathroom fans and ceiling fans to prevent continuous operation and save energy.
- Heaters: Can be used with space heaters to provide timed operation, reducing the risk of overheating and energy waste.
- Other Appliances: Suitable for any appliance that benefits from timed automatic shut-off.

Image Description: Two images side-by-side. The left image shows the timer switch installed in a modern bathroom setting. The right image shows the timer switch installed in a laundromat or utility room, demonstrating its suitability for various environments.

Image Description: The LIDER Countdown Timer Switch installed on a wall in an outdoor patio setting, suggesting its use for controlling outdoor lighting or fans. The image highlights its versatile application in different areas of a home.

Image Description: The LIDER Countdown Timer Switch installed on a wall inside a walk-in closet, illustrating its use for automatically turning off closet lights to conserve energy.
Product Specifications
| Attribute | Value |
|---|---|
| Brand | LIDER |
| Model Number | LTS-30M-WWP |
| Color | Blue, White |
| Power/Wattage | 1200 watts |
| Current Rating | 15 Amps |
| Operating Voltage | 120 Volts (AC) |
| Motor Rating | 1/2 HP |
| Material | Plastic |
| Operation Mode | Automatic |
| Switch Type | Push Button |
| Terminal Type | Screw Terminals |
| Operating Temperature | 32°F to 131°F |
| Certifications | UL Listed |
Troubleshooting
If you encounter issues with your LIDER Countdown Timer Switch, please refer to the common problems and solutions below. For complex issues, consult a qualified electrician.
Common Issues & Solutions:
- Switch Not Responding / No Power:
- Check the circuit breaker to ensure power is ON.
- Verify all wiring connections are secure and correct (Hot, Load, Neutral, Ground). Ensure the neutral wire is properly connected.
- Use a voltage tester to confirm power is reaching the switch.
- Load Does Not Turn OFF After Countdown:
- Ensure a specific countdown time was selected and not the "Always ON" manual override mode.
- If in "Always ON" mode, press the manual ON/OFF button to turn the load OFF.
- LED Indicators Not Functioning as Expected:
- Check the LED mode setting. To switch between flashing and always ON modes, press and hold the top two timer buttons (1 Min and 5 Min) for 7 seconds while the switch is ON.
Troubleshooting Video:
Video Description: An official troubleshooting video for a programmable timer switch, addressing common issues such as no screen display, timer not turning on/off as programmed, and incorrect time settings. This video is provided by a seller and offers general guidance for resolving timer switch problems.
Warranty & Support
The LIDER LTS-30M-WWP Countdown Timer Switch comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For technical assistance, troubleshooting, or warranty claims, please contact LIDER customer support. Refer to the product packaging or the official LIDER website for the most current contact information.





