Tuya RF433 WiFi Smart Switch Module 16A Mini Relay Receiver DIY Smart Home Automation Controller Works with Alexa GoogleFeaturesWIFI+RF433 Receiver 1+433: It would be controlled via tuya APP, voice speaker, and may be controlled by means of means of wireless change and distant control, which is extra convenient 2. The mini physique can be immediately put in within the change bottom discipline with out placing it at the ceiling, which is helpful for upkeep and operation. Szkoston 3 excessive energy meets the power of most electrical appliances, which is safer than 10A 4. Support dual control: can be utilized with the dual management mechanical replace earlier than connecting to the house 5. Works with Amazon Echo and Google Home, Tmall Genie 6. Share with family for joint management 7 states: default on or off, or reminiscence state 8. Countdown, timing, sharing operate Controller parameters: Input voltage: 100-240V 50 / 60Hz Maximum load current: 16A WiFi standard: 2 802 b/g/n Working frequency: 433 Learning code: EV 1527 Application name: Tuya Smart / Smart Life RF433 Receiver(NO WiFi, Not Supporting APP Control and Voice Control) Working voltage: AC85-250V 50HZ/60HZ Working frequency: 433MHZ Power consumption in standby mode: ;0 Load power: ;1100W Receiving sensitivity: -108dBM Working way:wireless control Coding way: learning code(EV1527 learning code ) Modulation: ASK Working temperature: -10*C~+70;C