Introduction
The GEFU Tempico 12340 is a versatile 5-in-1 digital timer designed for various timing needs in the kitchen and beyond. It features five individually adjustable timers, a clear alarm signal, and can also display the current time and date when not in use. Its integrated magnets and foldable stand offer flexible placement options.

Image: The GEFU Tempico 12340 5-in-1 Timer. This digital timer features a black body with a silver-colored frame and a red-backlit display. The screen shows five distinct timer sections labeled T1, T2, T3, T4, and an 'OVEN' timer, each displaying different time values. Below the screen are control buttons for setting and operating the timers, including rewind, play/pause, fast forward, and a mode/clock button. The device is shown with its integrated stand extended, allowing it to sit upright.
Setup
- Battery Installation: The timer is powered by batteries. Locate the battery compartment on the back of the device. Insert the required batteries (type not specified, typically AAA or AA) according to the polarity indicators (+/-). Close the battery compartment securely.
- Initial Power-On: After battery installation, the device should power on automatically. If not, press the power button (if available) or any button to activate the display.
- Placement:
- Magnetic Attachment: Utilize the integrated magnets on the back of the timer to attach it to metallic surfaces such as refrigerators or oven hoods.
- Foldable Stand: For placement on flat surfaces, extend the foldable stand located on the back of the device to prop it upright.
Operating Instructions
- Setting Clock and Date:
When the timer is not actively counting down, it displays the current time and date. Refer to the device's buttons (e.g., 'Mode' or 'Clock' button, often indicated by a clock icon) to enter the setting mode. Use the adjustment buttons (e.g., 'M' for minutes, 'H' for hours, or arrow keys) to set the correct time and date. Confirm settings as per on-screen prompts.
- Selecting a Timer:
The device features five independent timers (T1, T2, T3, T4, and OVEN). Use the designated timer selection button (if available, or cycle through timers using a specific button) to choose which timer you wish to set or activate.
- Setting a Timer:
Once a timer is selected, use the 'M' (minutes) and 'H' (hours) buttons, or similar arrow keys, to adjust the desired countdown duration. Timers can be set from 1 minute up to 99 hours. Press the 'Play/Pause' button (often a triangle icon) to start the countdown.
- Starting and Stopping Timers:
Press the 'Play/Pause' button to start the selected timer. Press it again to pause the timer. To reset a timer, typically hold down the 'Play/Pause' button or use a dedicated reset function.
- Alarm Function:
When a timer reaches zero, a clear alarm signal will sound. To silence the alarm, press any button. The alarm duration may vary.
- Switching Display Modes:
The device can switch between displaying active timers and the current clock/date. Use the mode button (often indicated by a clock or hourglass icon) to toggle between these displays.
Maintenance
- Cleaning: To clean the timer, wipe it with a soft, damp cloth. Do not use abrasive cleaners or immerse the device in water. Ensure the device is dry before storage or next use.
- Battery Replacement: When the display dims or the device malfunctions, it may be time to replace the batteries. Follow the battery installation steps outlined in the "Setup" section. Dispose of old batteries responsibly.
- Storage: Store the timer in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Troubleshooting
- Display is Blank or Dim:
Check battery installation and ensure batteries are fresh. Replace batteries if necessary.
- Buttons are Unresponsive:
Ensure the device is not in a locked mode (if applicable). Try removing and reinserting the batteries to perform a soft reset.
- Alarm is Too Quiet:
The alarm volume is fixed. Ensure the timer is placed in a location where the alarm can be clearly heard. There is no volume adjustment feature on this model.
- Timer Does Not Hold Settings After Countdown:
This model does not automatically save the last set time after a countdown completes. Each timer needs to be set manually for each new use.
Specifications
| Brand | GEFU |
| Model Number | 12340 (GF12340) |
| Dimensions (L x W x H) | 18.8 x 3.3 x 8.13 cm |
| Weight | 117.93 grams |
| Material | Stainless Steel (exterior) |
| Color | Black |
| Display Type | Digital |
| Power Source | Battery Powered |
| Special Feature | Alarm, 5-in-1 Timer, Calendar, Magnets, Foldable Stand |
| Timer Duration | 1 minute to 99 hours |
Warranty and Support
For information regarding warranty coverage, product support, or spare parts, please contact GEFU customer service directly. Specific warranty terms may vary by region and retailer. Please retain your proof of purchase for warranty claims.
You can typically find contact information for GEFU on their official website or through the retailer where the product was purchased.

