Functions: the first day mode (24-hour induction sound and light alarm); the second silent alarm 24 hours; the third night mode (no induction during the day and dark induction sound and light alarm); the fourth silent alarm flash mode.The detection angle of the mode is 125 degrees, and it can be fully charged in about 6 hours under sunlight.One charge can be used 24 hours a day for 30 days.It is suitable for farms, villas, orchards, tea gardens, villas, farmhouses, factory warehouses and other places.Instructions for use:1. Press the switch, the product will "beep", and the product will enter the 24-hour sound and light alarm mode. At the same time, the product will emit red light and flash slowly for about 35 seconds (the product is in a standby state during this period, and the product will not detect an alarm), then enters the active state.< /p>2. Press the switch a second time, the product will "beep", and the product will enter 24-hour flashing silent alarm mode (only flashing, no sound); at the same time, the product will emit red light and flash slowly for about 35 seconds (this period of time The product is in the state of being activated, the product will not detect the alarm), and then enter the state of activation.3. Press the switch for the third time, the product will "beep", and the product will enter the sound and light alarm mode at night (does not work during the day, but works at night); at the same time, the product will emit red light and flash for about 35 seconds (this period of time The product is in the state of being activated, the product will not detect the alarm), and then enter the state activation.4. Press the fourth switch, the product will "beep", and the product will enter the flashing silent alarm mode at night (only flashing, no sound); at the same time, the product will emit red light and flash for about 35 seconds (this period of time, the product belongs to the wake-up state, the product will not detect the alarm), and then enter the wake-up state. activation.5. Press the fifth switch to turn off.Reminder: The charging ambient temperature is 0~50, and the discharging ambient temperature is -10~50. If the temperature is too low or too high, it may not work properly.Note: The data is manual measurement, please allow 1-75cm error, due to differences between light and screen there will be a certain color difference, the specific received in kind prevail.