Original Mijia Smart Wall Switch Live & Zero Line Bluetooth Wall Light Switch OTA Mesh 2.0 Smart Linkage Works with Mi Home APP

Can I switch a certain key to a wireless switch separately?
It is possible to flexibly convert a certain key into a wireless switch without affecting the operation of other keys in intelligent switch mode. When wiring a single flame, it is necessary to keep the switch in a powered state, that is, at least one circuit should be connected to the load, and the load should be a regular light or a smart light from the Mi Home brand.

Can it support dual control?
It can be "wireless dual control". Transforming traditional dual control switches by using smart switches on one side and Xiaomi wireless switches on the other side, and setting automation rules through the Mi Home app to form linkage; There is no need to reserve dual control lines for the front zero fire wiring. It is recommended to use an intelligent switch with a wireless switch. The Xiaomi smart wireless switch (double button version) can achieve a ten-year battery life. When installing, it can be screwed to block the box, or can be freely attached or placed on the desktop.

Where are the screw holes for installing the switch?
Along the gap at the bottom edge of the button, pick the bottom of the button and lift it up to expose the mounting screw holes on both sides.

How to reset the switch?
Press and hold any key for 5 seconds, release for 0-4 seconds, and then press and hold the same key again for 5 seconds until the orange indicator light flashes.

Can I use it without a neutral wire?
sure. The Xiaomi smart switch adopts a single zero fire compatible design, which supports both single fire and zero fire wiring. If there is no neutral wire at home, there is no need to connect the neutral wire.

What are the reasons for poor hand feel or failure?
It may be that the fixing screws were tightened too tightly, causing deformation of the housing. You can loosen the screws appropriately. It is also possible that the button cover plate is not installed properly. You can press the four corners of the switch with your fingers, or remove the cover plate and reinstall it to ensure that the button cover plate is tightly fastened.

Will connecting the wrong wire cause damage to the switch?
If the neutral wire is mistakenly connected to the live wire hole or load hole, it may cause damage to the switch. Please strictly follow the installation instructions in the manual, or scan the QR code on the product protective film to view the video installation tutorial. Before wiring, confirm the circuit properties. It is recommended to have a professional electrician use a pencil tool for testing before installation.

What are the limitations on the power or type of load lights?
Minimum load: When connected with a single flame, each load can support a minimum of 3W energy-saving lamps, 5W LED lamps, or 16W fluorescent lamps. However, for some niche brands or lamps with poor materials, due to the internal circuit design of their lamps, even if the power is greater than the above requirements, it may cause abnormal phenomena such as lamp flickering and switch freezing. Please choose carefully. There is no minimum load requirement for zero fire wiring.
Maximum load: For the total load of all circuits including single open, double open, and triple open, incandescent lamps are less than 1500W, and energy-saving lamps, LED lamps, and fluorescent lamps are less than 400W.
Lamp type: Supports incandescent lamps, fluorescent lamps, LED lamps, energy-saving lamps. If it is an old-fashioned lamp with a starter, please replace it with an electronic starter.
Smart lights: There are no restrictions in zero flame mode, and in single flame mode, it can be paired with smart lights from the Mi Home brand. Other brands of smart lights are not guaranteed.

Do I need to use it with a gateway?
This product can be used in conjunction with devices that have Bluetooth Mesh gateway functionality, such as Xiaomi Xiaoai Speaker Pro. More supported devices can be found in the Mi Home app under My ->Center and Gateway ->Top right corner i>Product Encyclopedia. Gateway devices need to be purchased separately.

What if the device cannot connect to the gateway?
If the switch shows that the Bluetooth gateway is not connected, please check if there is a Bluetooth Mesh gateway with the same account and connected to the network near the switch. If there is no Bluetooth Mesh gateway, you can check the devices that support Bluetooth gateway function through the prompts on the Mi Home APP. If there is already a Bluetooth Mesh gateway, you need to wait for the device to join the Mesh network.

What is the wall entry size of Mijia Smart Switch?
Length 60mm, Width 60mm, Height 21.2mm