1. Bubuka
The SINOTIMER TM618SH is a versatile digital LCD timer switch designed for automatic control of various electrical equipment. It allows for precise scheduling with 1-second interval programming and 7-day weekly scheduling. This timer is ideal for applications such as streetlights, neon signs, lamps, water heaters, air conditioners, billboards, electric cookers, boosters, sprayers, bottlers, preheaters, agriculture facilities, and broadcasting equipment.
Equipped with an internal battery, the TM618SH retains programmed settings even during power failures. Its low power consumption, high-accuracy CMOS chip, and strong anti-jamming capabilities ensure reliable performance. The device is simple to set up and operate, conforming to IEC 60367 and CE certifications.
2. Fitur Produk
- Ideal for household use, designed for panel mounting.
- High load capacity: 16 Amps / 3600 Watt.
- Comprehensive programming: 24 hours / 7 days a week programmable with 8 ON/OFF settings per day and 15 programming combinations.
- Built-in rechargeable battery for memory backup during power outages.
- Automatic time error correction: +/- 30 seconds weekly.
- Manual ON/OFF override function.
- Wide power input and output options: 5V, 12V, 24V, 110V, 220V.
- Large 1.6-inch HD LCD display for clear visibility.
- Features a sleep mode for reduced power consumption.
- Unique patent design with easy wiring.
3. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Modél | TM618sH |
| Rentang Suhu | -20°C nepi ka +50°C |
| Konsumsi Daya | 4.5 VA (MAX) |
| Ngalihkeun Kontak | 1 change over switch |
| Histeresis | 2 sec/day (at 25°C) |
| Capacity (Load) | 16A 250V AC, 20A @30 VDC (3600W) |
| Jangkauan Timer | 1 minute to 168 hours (7 days) |
| Average Error | 1s/24h (at 25°C) |
| Pilihan Power Supply | 5V, 12V, 24V, 110V, 220V |
| tampilan | LCD (1.6 inch) |
| Program | 8 ON/OFF per day or week, 15 combinations |
| Interval Minimum | 1 Kadua |
| Black-out (Battery Backup) | 60 dinten |
| Batré Rechargeable | 1.2V |
| Diménsi | 60mm x 60mm x 30mm |
| Tipe Pamasangan | Panel dipasang |
| Format Jam | Format 12/24 Jam |
| Countdown OFF Time Range | 1 Second to 24 Hours |
| Beurat | 0.08 kg |

angka 1: Parameter produk

Figure 2: Timer Switch Dimensions (60x60x30mm)
4. Eusi Paket
Upon opening the package, please ensure all items are present and undamaged:
- 1 x SINOTIMER TM618SH Digital LCD Timer Switch
- 1 x Manual Pamaké (dokumén ieu)
The package dimensions are approximately 6cm (Length) x 6cm (Width) x 3cm (Height), with a total weight of about 0.1 kg.
5. Émbaran Kasalametan
- Salawasna pegatkeun listrik sateuacan dipasang atanapi diropéa pikeun nyegah sengatan listrik.
- Pamasangan kedah dilakukeun ku tukang listrik anu mumpuni atanapi jalmi anu berpengalaman.
- Ensure the timer's voltage rating matches your power supply.
- Ulah ngaleuwihan kapasitas beban maksimum 16A / 3600W.
- Jauhkeun alat tina cai, beueus, sareng suhu anu ekstrim.
- Do not attempt to disassemble or repair the unit yourself. Contact support if issues arise.
6. Pamasangan
The TM618SH timer switch is designed for panel mounting. Follow the wiring diagram carefully for correct installation.
6.1 Diagram Wiring

Figure 3: TM618SH Wiring Diagram
Sambungan Terminal:
- Terminal 1 (LINE): Connect to the live (phase) wire of your input power supply.
- Terminal 2 (NEUT INPUT): Connect to the neutral wire of your input power supply.
- Terminal 3: Teu dipaké.
- Terminal 4 (NEUT OUTPUT): Connect to the neutral wire of your load.
- Terminal 5 (LOAD OUTPUT): Connect to the live (phase) wire of your load.
Input Power Supply: The timer supports various input voltages including 5V, 12V, 24V, 110V, and 220V AC (50/60Hz), depending on the specific model variant. Ensure your model matches your power supply.
Beban kaluaran: The output can handle up to 16 Amps at 250V AC or 20 Amps dina 30V DC.
6.2 Pamasangan
The TM618SH is designed for panel mounting. Ensure adequate space for ventilation and access to terminals. Refer to Figure 2 for precise dimensions (60mm x 60mm x 30mm) for cutting the mounting hole.
7. Setup Awal
7.1 First Use and Reset
Before initial use or if the display is blank or unresponsive, perform a reset:
- Locate the small 'R' button on the front panel (usually near the SEC button).
- Use a pointed object (like a pen tip) to press the 'R' button. The display will reset to 0:00.
Video 1: Demonstrates basic operations including reset, setting time, and countdown.
7.2 Nyetél Waktos sareng Dinten Ayeuna
- Pencét jeung tahan tombol JAM kancing.
- Bari nyekelan JAM, pencét MINGGU pikeun ngeset dinten ayeuna dina saminggu.
- Bari nyekelan JAM, pencét JAM pikeun ngeset jam ayeuna.
- Bari nyekelan JAM, pencét MIN pikeun nyetél menit ayeuna.
- Bari nyekelan JAM, pencét SEK to set the current second.
7.3 Ngalihkeun Format 12/24 Jam
To switch between 12-hour (AM/PM) and 24-hour formats, simultaneously press the MIN jeung SEK buttons (as shown in Video 1).
8. Parentah Operasi
8.1 Ngaprogram Siklus ON/OFF
The TM618SH supports up to 8 ON/OFF programs per day or week, with 15 different programming combinations.
- Pencét éta PROG button once to enter programming mode. The display will show '1 ON'.
- Pencét MINGGU to select the day(s) for the first ON event. You can choose a single day, a block of days (e.g., Mon-Fri), or all days.
- Pencét JAM jeung MIN to set the desired ON time.
- Pencét PROG deui. Layarna bakal némbongkeun '1 OFF'.
- Repeat steps 2 and 3 to set the desired OFF time for the first program.
- Terus pencét PROG to cycle through and set up to 8 ON/OFF programs.
- Saatos netepkeun sadaya program anu dipikahoyong, pencét tombol JAM tombol pikeun kaluar mode programming tur balik ka tampilan waktos ayeuna.

Figure 4: Visual representation of programming features (1-second interval, 12/24hr format, 7-day programmable, 8 ON/OFF per day).
8.2 Manual Override
To manually switch the timer's output ON or OFF, press the MANUAL button. This will cycle through ON, AUTO, and OFF modes. In AUTO mode, the timer will follow the programmed schedule.
8.3 Fungsi Countdown
The timer includes a countdown function with a range from 1 second to 24 hours.
- To set the countdown, simultaneously press the MINGGU jeung SEK buttons (as shown in Video 1).
- Ngagunakeun éta JAM, MIN, jeung SEK tombol pikeun nyetel durasi hitungan mundur anu dipikahoyong.
- Pencét éta MANUAL tombol pikeun ngamimitian mundur.
- To stop the countdown prematurely, press the PROG kancing.
9. Pangropéa
9.1 beberesih
To clean the timer switch, wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
9.2 Batré
The TM618SH has an internal rechargeable 1.2V battery that maintains settings during power outages. This battery is designed for long-term use and typically does not require user replacement. If the timer consistently loses settings or the display remains blank after a power cycle, the internal battery may need professional servicing.
10. Cara ngungkulan
- Tampilan kosong: Check the power supply connection. If power is present, press the 'R' (Reset) button with a pointed object.
- Programs are not running:
- Verify that the current time and day are set correctly.
- Ensure the timer is in 'AUTO' mode (check the display for 'ON AUTO OFF' indicator). If it's in 'ON' or 'OFF' mode, press the MANUAL button to switch to 'AUTO'.
- Double-check your programmed ON/OFF times for accuracy.
- Tampilan waktos anu salah: Reset the timer using the 'R' button and then re-set the current time and day.
11. Tips pamaké
- The clock supports both 12-hour (AM/PM) and 24-hour formats. You can switch between them by pressing the MIN and SEC buttons simultaneously.
- The countdown OFF time range is highly flexible, from a minimum of 1 second up to a maximum of 24 hours.
- For specific, short-duration tasks, you can program the timer for very precise intervals, such as setting an ON event for Sunday at 07:00 and an OFF event for the same Sunday at 07:05.
12. Garansi jeung Rojongan
This product comes with a standard manufacturer's warranty against defects in materials and workmanship. For warranty claims, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty validation.





