Features: Brand new and high quality MINIR2, as a reinforced MINI two-way DIY switch, has been redesigned to lift the safety and performance to the optimals level. Support 3 triggering modes that pulse modes (works with push button switches), edge modes (Works with SPDT switches) and following modes (Works with switches with “ON” and “OFF” mark and sensors with dry contact output). The interface S1S2 are colored to gray which is distinguished from other input and output interfaces in order to further remind you not to connect the strong current to both of the interfaces. The old version MINI has an external antenna with strong electricity, but the MINIR2 antenna is hidded totally into the interior that ensures you peace of mind to use it to control your devices. The small and compacts switch is used for different kinds of switch boxes.Convenient to automated your home appliances on eWeLink with your smartphones or voice command. Specifications: Material:ABS Working voltage: AC100V-240V Working frequency: 50Hz/60Hz Size:Approx.4.26x4.26x2cm/1.67x1.67x0.78inches Package Includes: 2 Package Optional: Package 1 Include:1x MINIR2 Switch Package 2 Include:2x MINIR2 Switch Package 3 Include:3x MINIR2 Switch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.