A. ### Usage The TM618 timer module can automatically turn on or off various electrical appliances and power supplies according to the preset time. These devices can be street lights, indicator lights, household appliances, broadcasting equipment, etc. This digital timer switch has a built - in rechargeable battery with a voltage of 1.2V/40Ma, uses a high - precision CMOS chip, has strong anti - interference ability, and is easy to use. - It has a liquid crystal display for clear reading. - It has the functions of load capacity and voltage output. B. ### Specification Parameters 1. **Type**: Timer switch 2. **Category**: Electronic 3. **Model**: TM618H - 1 4. **Maximum output load current**: 16A 5. **Minimum interval**: 1 6. **Maximum interval**: 7 7. **Countdown shutdown time range**: 1 minute to 24 hours 8. **Clock display function**: Yes 9. **Timer (12/24 - hour system)**: Supported 10. **Weekly time deviation correction function**: Yes 11. **Sleep mode**: Supported You can use this timer to turn on or off any electrical equipment according to the preset time. - It can set 16 switching programs per day and 15 combinations per week. - It supports 24 - hour/7 - day programming. - The built - in battery is used to save the set programs during a power outage. - The weekly correction range of time error is ±30 seconds. - It can repeatedly execute 16 switching programs and can also be manually set to switch. - The liquid crystal display has clear readings and is equipped with LED indicators. - Temperature range: - 20°C to + 50°C - Power supply: 110V AC - Maximum power consumption: 4.5VA - Display: Liquid crystal - Switch contact: 1 transfer switch - Daily lag time (at 25°C): 2 seconds - Capacity: 16(8)A 250V AC - Power outage protection duration: 60 - Timer range: 1 minute to 168 hours - Average error (at 25°C): 1 second/24 hours - Material: ABS + electronic components - Color: White C. ### Package Contents 1. 1 timer switch Only the above - mentioned package contents are included, and no other products are included. D. ### Precautions Light reflection and different displays may cause the color of the item to vary slightly from the actual object. The allowable measurement error is ±1 - 3 cm.