• This is a larger version waterproof case with a more secure and easy-to-open lid.
• It is of high quality that can be used in basic underwater environment.
• This case has the ability to protect your Sonoff devices from dust and water, making it suitable for outdoor use. Compatible with all Sonoff Mini series, THR3, POWR3, TX, M5, NSPanel, and more.
• The waterproof level of the waterproof box is IP66.
• If you want to install your switch outdoors, it can protect and remotely control your outdoor lights or appliances.

TÜV, CE, and FCC certifications ensure a safer and more reliable product.