This timer with an integrated dusk sensor is perfect for year-round use. The sensor automatically turns your lighting and devices on when it gets dark enough and turns them off again in the morning when there is sufficient brightness. The combined timer is ideal for your lighting, pond pump, dehumidifier, etc. The timer is optimally designed for outdoor use, as the hinged covers provide protection against moisture. Additionally, it features 9 switching programs, a countdown function, and a random generator. Suitable for both indoor and outdoor use with child safety lock.