Product Specifications Protocol:Zigbee/WiFi Rated operating voltage range:90V-240V Control Type:Remote control,Manual Poles 1P N(N Pole Pass-through) Customization:Lora,SigMesh,RS 485,WiFi,RJ45 Model selection: with metering Specifications: [Din Rail Switch] Into Smart With Your DIY Idea.Remote control by mobile phone Tuya Smart Edition. [Benefit Your Life] Make your finger to touch every corner! [Smart Protection] Setting the switch status of the equipment in different scenarios,and remotely monitor the real-time situation of the load electrical appliances. [More smart scenarios] Connect it,you can monitor the usage of all home equipment,you can remote control,timing control,make life more intelligent. [Three Timing Modes] Timing Mode/Countdown Mode/Loop Timing. Package Included: 1Smart Circuit Breaker, 1User Manual