Remote control at anytime from anywhere Timer ON/OFF,Scene setting Home sence(Turn on the light, turn on the water heater, turn on the TV, turn on the air conditioner),going out scene(Turn off the lights, turn off the water heater, turn off the TV, turn off the air conditioner, etc.) Sharing devices with family and friends 18 mm Din Rail install:18mm DIN rail WIFI smart switch remote control eWeLink APP smart home Comply with standards: GB10963.1; IEC60898-1 Protection level: IP20 Rated voltage: AC230V 1P, 2P; AC400V 4P Rated current: 32A Frequency: 50/60Hz Number of poles: 1P, 2P, 4P Working temperature: normal temperature Control mode: remote control Remote control Connection mode: 2.4G WIFI Colour: As Shown Material:plastic style:C 3 channels 80A / B 2 channels 80A / A 1 channel 50A Note: This is a relay type, no short circuit, overload protection. Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br><br>Package Contents: 1 * Relay Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.