1. Úvod
The Techbee T319 Indoor Digital Timer Plug is designed to automate the power control of your indoor electrical appliances. This versatile timer offers multiple operating modes, including 24-hour daily ON-OFF programs, a countdown function, and a customizable repeat cycle mode. It helps streamline daily routines, reduce energy consumption, and protect your electronic devices by managing their power supply.

Image: Techbee T319 timer plug in a kitchen setting, illustrating its multi-functionality including daily ON-OFF, cycle, countdown modes, and child lock.
2. Klíčové vlastnosti
- Multifunkčnost: Offers 24-hour clock mode, up to 3 daily ON-OFF programs, a countdown ON/OFF mode, and a customizable repeat cycle mode.
- Energetická účinnost: Helps reduce energy use and save on electricity bills by automating appliance operation.
- Uživatelsky přívětivý design: Features a large screen for clear display, built-in battery for program memory during power outages, and silent operation.
- Ochrana zařízení: Countdown and turn-off mode can limit charging time for electronics, extending their service life.
- Bezpečnostní funkce: V0 fireproof housing and child lock function ensure safe usage.
3. Nastavení
3.1 Počáteční nastavení hodin
Before programming, ensure the timer's internal battery is charged. If the screen is blank, plug the timer into an active outlet for at least 2 hours. For long-term storage, charge for 24 hours once a month to maintain battery life.
- Press the "R" button to reset the timer.
- Press and hold the "ENTER" button until the digits flash.
- Use the "HOUR" and "MINUTE" buttons to set the current time. The timer operates in a 24-hour (military time) format only.
- Press "ENTER" again to confirm the time setting.
3.2 Setting Combination Mode (Cycle Timer within Daily Timer)
This video demonstrates how to set a combination mode, for example, repeating a cycle of "2 seconds on and 3 seconds off" between 7:05 AM and 11:00 PM daily.
Video: Instruction for Setting of Combination Mode. This video provides a step-by-step guide on how to configure the timer for a combined daily and cycle operation.
4. Provozní režimy
4.1 Daily ON-OFF Programs
The timer allows you to set up to 3 customizable daily ON-OFF programs. This is ideal for controlling lights or appliances that need to turn on and off at specific times each day.

Image: The timer displaying three distinct daily ON-OFF programs, allowing for flexible scheduling of appliances.
4.2 Odpočítávací časovač
Use the countdown mode to turn an appliance ON or OFF after a set duration. This is useful for tasks like charging devices or cooking.
- Countdown and Turn OFF: Set a duration after which the power will automatically cut off. For example, to prevent overcharging a smartphone.

Image: A smartphone charging via the timer, set to automatically turn off after 3 hours and 30 minutes to prevent overcharging.
- Countdown and Turn ON: Set a duration after which the power will automatically turn on. For example, to start a slow cooker.

Image: A slow cooker connected to the timer, programmed to automatically start cooking after a 4-hour countdown.
4.3 Repeat Cycle Mode
The repeat cycle mode allows for intermittent operation, turning an appliance ON and OFF repeatedly for specified durations. This is highly versatile for various applications.
- Hour-Minute Cycle Mode: Intervals range from 1 minute to 23 hours 59 minutes. Suitable for ventilating fans or hydroponic pumps.

Image: A fan connected to the timer, demonstrating an hour-minute cycle setting of 20 minutes ON and 2 hours OFF.
- Minute-Second Cycle Mode: Intervals range from 1 second to 59 minutes 59 seconds. Ideal for sprinklers or fish air pumps.

Image: An aquarium air pump connected to the timer, showing a minute-second cycle setting of 5 seconds ON and 2 minutes OFF.
- Daily Scheduled Interval Cycle Mode: Combines daily ON-OFF times with a repeat cycle. For example, festive lights or watering pumps.

Image: String lights connected to the timer, illustrating a daily scheduled interval cycle mode (4 PM - 10 PM, with 5 seconds ON and 10 seconds OFF cycle).
- Cycle Auto Shutoff Mode: Set a cycle with an overall maximum duration. For humidifiers or space heaters.

Image: A humidifier connected to the timer, configured for a cycle of 30 minutes ON and 1 hour OFF, with an automatic shutoff after 9 hours.
5. Údržba
The Techbee T319 timer has a built-in rechargeable NiMH battery (1.2V) that retains time and program settings during power outagTuto baterii nelze vyměnit uživatelem.
- To ensure optimal battery life, plug the timer into an active outlet regularly.
- If the timer is not in regular use, recharge it for approximately 24 hours every 30 days.
- A properly maintained battery can hold a charge for about 90-100 days.

Image: An illustration highlighting the built-in rechargeable battery, which does not require replacement.
6. Řešení problémů
- Prázdná obrazovka: A blank screen typically indicates a dead internal battery. Charge the timer by plugging it into a live outlet for 2 hours or longer.
- Timer Not Working as Programmed:
- Check for incorrect settings. Review the programming steps carefully.
- Verify timer-device compatibility. To test, plug your appliance directly into a powered wall outlet, turn it on (keep its switch in the "on" position), then unplug and replug. If the appliance auto-starts, it is compatible. If not, it may not be suitable for use with this timer.
- Can the timer be used with a power strip? Ensure the timer (rated 1800W, 120V, 15A) is not overloaded. It is recommended to plug the timer directly into a wall outlet, then connect your appliance directly to the timer. If an extension cord must be used, ensure it is not overloaded either.
- 12-hour format and different schedules for different days: The timer only supports a 24-hour (military time) format and does not support different schedules for different days.

Image: A diagram showing how to perform a compatibility test for an appliance with the timer.

Image: The timer displaying an 'OVERLOADED' warning, emphasizing the importance of not exceeding its maximum capacity (1800W, 120V, 15A).
7. Specifikace
| Specifikace | Detail |
|---|---|
| Číslo modelu | T319 |
| Značka | Techbee |
| Barva | Černý |
| Materiál | Plast |
| Rozměry produktu | 3.54"H x 5.9"Š x 2.76"V |
| Hmotnost položky | 4.6 uncí |
| Počet nastavení | 11 |
| Baterie | Je vyžadována 1 baterie specifická pro produkt (součástí balení) |
| Maximální zatížení | 1800W, 120V, 15A |
8. Záruka a podpora
Each Techbee T319 timer is backed by a 12-month warranty and lifetime support. For any issues or inquiries, please contact Techbee customer support.
E-mail zákaznické podpory: techbee@foxmail.com