RF433 + WiFi Smart Switch 2in1 Function Tuya 16A Mini Light Switch Relay Smart Life APP Wireless Control Voice for Alexa Google

Note:
The relay controller is WiFi+RF,the wall switch is rf only.Wall switch itself cannot control lights on off.It needs to work with wifi+rf receiver together. Szkoston

About this item

2.4G WIFI+RF433: It can be controlled by Tuya APP, voice speaker, and can be controlled by wireless switch and remote control, which is more convenient.（Works with Amazon Echo and Google Home）
Great design: Smart WiFi+RF433MHz wireless light switch. No wiring required between light and switch. Stable and reliable performance with high reception sensitivity (>-97dBm). Radio frequency signal transmission Strong signal can happen on walls, floors, doors, boards and so on. It can be controlled within 50 metres distance in the open area.
Wide application: products can be used in homes, farms, factories, offices, laboratories, supermarkets and so on. You can remotely operate any device connected to the receiver via the wireless switch. Such as lamp, lighting, ventilation device, food waste disposal, DIY wireless plug, signal transmission and so on.
Easy to use: the wireless switch can be fixed with double-sided tape or screws. You can turn the device on and off from anywhere via the wireless switch. It is 86 standard switch.
Easy to install: the mini size of the receiver. It is installed between the power supply and the device. It can be easily hidden in most electrical boxes or junction boxes, or even fixed on the board with screws. You can easily install it to control lights or plugs. No wiring required. Szkoston
Multiplayer control: each receiver can store about 10 wireless switches. So you can share the switches with the family. You can connect the device to the receiver by remote control. And one transmitter can also control multiple receivers. For example, 1 switch on the wall next to the bedroom door and another on the bedside cabinet.
Quality assurance: high-quality relay that can be used over 400,000 times. This receiver has a 16 amp relay that can charge high performance electrical appliances. The receiver is suitable for AC 100V ~ 240V voltage, so AC 110V/220V/230V is fine.
High-quality switch: 16A high power meets the power of most electrical appliances, which is safer than 10A. the wireless switch can be clicked over 500,000 times. built-in battery. And it can work for about 5 years. The battery can be replaced after disassembly.