Features:
* Sonoff DR can work with most of our Sonoff products, including Sonoff Basic, Sonoff RF, Sonoff Pow, Sonoff TH10/16, Sonoff Dual, Sonoff G1.
* The Sonoff DR comes with 4*M3 screws, which perfectly fit Sonoffs original holes, you dont need to open any holes.
* The installation is very simple. The Sonoff DR has a blue part, which allows you push to fix the switch to DIN rail or pull to take it down. No external tools are required.
* We particularly add external part so that its more durable & flexi.
* The material is fire-retardant ABS & the fire rating is V0.