SONOFF IP66 Waterproof Case – Smart WiFi Switch Junction Box

Protect Your Smart Switch Outdoors

The SONOFF IP66 Waterproof Junction Box is purpose-built to house SONOFF smart WiFi switches in outdoor or wet environments. With an IP66 waterproof rating, ABS V0 body, and transparent PC V0 cover, it keeps your smart home automation running reliably — rain or shine.

Why You'll Love It

• IP66 waterproof rating — fully protected against powerful water jets and dust ingress
• Compatible with major SONOFF modules — fits Basic, RF, Pow, Dual, TH10, TH16, and G1 PCBA boards
• Flame-retardant materials — ABS V0 body and PC V0 transparent cover for safety compliance
• CE & FCC certified — meets international safety and electromagnetic standards
• Compact form factor — 132.2 × 68.7 × 50.1 mm, lightweight at 145g
• Ready to use — no assembly required, just insert your SONOFF module and seal

Perfect For

• Outdoor lighting control (garden lights, Christmas tree lighting, signage)
• Garage, balcony, or patio smart switch installations
• Smart home enthusiasts extending automation outdoors
• Industrial or semi-outdoor environments requiring IP-rated enclosures

Specifications

Variants

Select the bundle that matches your SONOFF module: IP66 Case only, or bundled with RF R2/R3, TH10, TH16, Dual, or Pow R2 modules.

What's in the Box

• 1 × SONOFF IP66 Waterproof Junction Box
• SONOFF module included depending on selected variant (Case-only variant excludes module)

Frequently Asked Questions

Which SONOFF modules fit inside this case?
It is compatible with SONOFF Basic, RF, Pow, Dual, TH10, TH16, and G1 PCBA boards.

What does IP66 mean?
IP66 means the enclosure is fully dust-tight and protected against powerful water jets from any direction — suitable for outdoor use in rain.

Is the SONOFF module included?
It depends on the variant selected. The “IP66 Case” variant is the enclosure only. Other variants include a bundled SONOFF module.

Is this certified for safety?
Yes. The SONOFF IP66 case carries CE and FCC certifications, meeting European and US electromagnetic and safety standards.

Can I use this for Christmas lights or garden lighting?
Yes. The IP66 rating makes it ideal for outdoor lighting control, including garden lights, decorative lighting, and signage.