Advanced Timer ControlThe smart timer features an automatic timer switch with a programmable timer, allowing you to preset up to 16 different groups of timers for seamless automation in your daily routines. Effortless Automation: Enjoy automatic opening and closing functions without the need for manual operation. Set specific schedules like opening at 7pm and closing at 8am, cyclically every day, simplifying your tasks with hands-free convenience. Durable and Reliable Design: Equipped with a transparent waterproof cover and power-off memory function, this timer ensures that there is no need to reset in the event of an unexpected power outage, providing uninterrupted operation. Key lock function prevents misoperation, ensuring safe use. User-friendly Operation: The programmable relay features a key lock function activated by pressing and holding the [C/R] key for 5 seconds, improving safety and preventing accidental changes. Its wall-mounted design allows easy installation anywhere you need, providing more convenience in installation and use. Clear LCD Display: Featuring a large LCD display, this smart timer presents clear values and easy-to-read information. With intuitive operation buttons, it offers user-friendly controls, making programming and monitoring schedules effortless. Features: * Automatic timer switch, programmable timer, 16 groups can be preset. * Automatic opening and closing, no manual operation required. For example, open at 7pm and close at 8am, cycle every day * Transparent waterproof shell, power-off memory, no need to reset due to unexpected power failure. * With key lock to prevent misuse, press and hold the [C/R] key for 5 seconds to unlock the key. * Wall-mounted design, easy to install, anywhere you need to hang it, more convenient to install and use. * LCD display, large screen, clear and easy to read values, easy to use operation buttons. Features: Part name: intelligent timer. Material: plastic. Color: gray, transparent. Power supply: 220V/50Hz. Load capacity: 10A. Control power: 5 kW resistive / 1.5 kW motor. Power consumption: <1.5 VA(A). Timer range: 1 minute ~ 158 hours. Timer: 16 times ON/OFF (day/week). Time error: <1s/day (25C) Ambient temperature: -20 to 55C. Relative humidity: <95%. Dimensions: 125 x 75 x 62 mm. Weight: 320 g. Package contents: 1 x smart timer.