Features Compact Size: Smart dimmer switch module, with concealed mounting design, compact structure, easy installation and save storage space. Easy To Control: Remote control switch module, support button start, APP start or voice start, simple in operation, which is convenient and practical. App Control: Supports control of electrical appliances anytime, anywhere, can turn off and on lights, ceiling fans and other smart devices in APP. High Performance: This smart switch module can be used for dual control switch, easy to set up, which has long transmission distance, high sensitivity and strong network signal. Safe Operation: This switch module has IP20 protection grade and is made of flame retardant material, which is safe and reliable and has a long service life. Specification: Item Type: Smart Switch Module Working Temperature: -10℃-+40℃ Protection Class: IP20 Rated Voltage: 90-250V AC 50/60Hz Operating Range: ≤200 meter / 656.2ft Maximum Current: 10A Wireless Type: For ZigBee 3.0 Shell Maximum Temperature: +80℃ Mechanical Life: 100000 times 3C Rated Voltage Range: 440V and below System Support: For Tuya Smart Control Method: Button start, App start, voice start Application: Indoor Special Function: Remote Control Wiring Method: Neutral and Live wire Package List: 1 x Smart Switch Module 1 x User Manual Note: Do not input current greater than 10APlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.  Package List 1 x Smart Switch Module 1 x User Manual