SMATRUL 20A AI Zigbee RF433 Switch For Water Heater Tuya Smart Home 4000W Timing Countdown Wireless Wall Switch APP Voice Control With Alexa Google Home

--Notes:1. A neutral line is required when installing the switch.2. You only need to enter a simple command in the dialog box to enjoy a more advanced artificial intelligence experience without the need to search hard. For example, you can enter "Query the power consumption in the past seven days" and "Query the switch power of the water heater".--[4000W high power]20A high current 4000W high power switch, suitable for high-power home appliances such as air conditioners, water heaters, and water pumps.--【Voice and mobile phone APP remote control】Remotely control the switch through the mobile phone APP (this model requires a zigbee gateway to use.) Supports multiple voice command controls, and can control smart switches through smart speakers such as Amazon Alexa, Google Assistant, Tmall Genie, YandexAlice, SmartThings, etc.--【Power Statistics】The power consumption can be monitored in real time through the mobile phone APP, and the power consumption can be queried and counted, which is conducive to controlling power consumption, achieving energy conservation and environmental protection, and helping users to better manage power consumption.--【Support RF433 remote wireless remote control】The switch supports RF433 remote control, with an effective sensing distance of 100 meters (RF433 remote control needs to be purchased separately).Matching signal: Press the switch button 5 times quickly, and then press the remote control matching button 2 times quickly.Clear signal: Press the switch button 8 times quickly.--【Double partition design, high safety margin, safer】1. At the switch wiring, a circuit isolation board is designed to avoid line intersection.2. Between the switch panel and the circuit board, we also installed a high-insulation material isolation board with V0 flame retardant to avoid direct contact with the circuit board.--【Timing function】Multiple timing setting methods, set the timing according to personal habits to achieve automatic switch control, support timing, countdown, cycle timing, and inching timing.--【Indicator light and fluorescent bar design】There is a red indicator light on the top of the switch and a fluorescent bar at the bottom, which emits a faint light, allowing you to easily find the switch position in a dark environment.--【Multiple functions】1. Three relay states: default on, default off, and memory function after power failure.2. Offline reminder: The device offline reminder function helps users to understand the device status in time and effectively prevent device