Moes ZigBee 3.0 RF Switch Module 2 Gang Review: Two Independent Circuits From One Module
Two switching channels with an RF remote option and DIN rail mounting, rated at 5 A per channel on Zigbee.
The Moes MS-104BZ is the two-channel version of Moes' in-wall Zigbee relay, so one module can control two separate circuits, for example the ceiling light and a wall light on a double switch. It pairs Zigbee for smart home control with an RF channel for physical remotes that work independently of the hub, mounts on a DIN rail as well as in a back box, and acts as a Zigbee router. Each channel is rated to 5 A on 90-250 V AC, half the single-gang model, which is the trade for doubling the circuits. It needs a neutral wire and a Zigbee hub, and there is no Apple HomeKit or Matter support.
- Double switches and two-circuit rooms
- Zigbee homes with a hub
- Adding RF remote control
- DIN rail and panel installs
Pros
- Two independent channels from a single module
- RF channel for physical remotes, independent of the hub
- Acts as a Zigbee router and strengthens the mesh
- DIN rail mountable as well as back-box friendly
- Wide 90-250 V AC compatibility
- Works with Google Home, Alexa and Home Assistant
- Low price for two circuits
Cons
- Only 5 A per channel, half the single-gang model
- Requires a neutral wire and a Zigbee hub
- No Apple HomeKit, SmartThings, IFTTT or Matter support
- No energy monitoring
- No interlock or roller mode, so not suitable for motorised shutters
- Resistive loads only: no inductive, capacitive or DC support
- Protection features, power-off memory, manual button and OTA support are not documented
Who is the Moes 2 Gang module for?
Two channels is the reason to pick this over the single-gang version. A double wall switch, a room with separate main and accent lighting, or two nearby circuits that share a back box can all be handled by one module and one Zigbee device, which keeps both cost and network clutter down. The RF channel adds physical remotes that talk straight to the module rather than through the hub, so manual control stays instant and keeps working during a network outage, and DIN rail mounting means it can go in a panel instead of a wall box.
What it handles
Two independent channels, each switching AC from 90 to 250 V at up to 5 A, in wet contact mode so the load is powered directly. Google Home, Alexa and Home Assistant are supported for control and automations. Being permanently powered, it also serves as a Zigbee router, relaying messages for battery-powered sensors and improving mesh reliability, which is a useful side effect of installing modules around the house. The body measures 18 x 47 x 52 mm.
What to know before you buy
Per-channel capacity is 5 A rather than the 10 A of the single-gang model, so check your circuit loads before assuming it fits. A neutral wire is required, and so is a Zigbee hub, with no Wi-Fi or Bluetooth alternative. Apple HomeKit, Samsung SmartThings, IFTTT and Matter are all unsupported. There is no energy monitoring, and loads are resistive only, with no inductive, capacitive or DC support. Several specs are undocumented for this model: maximum load power in watts, the four protection features, power-off memory, the presence of a manual button and OTA update support. There is also no interlock or roller mode, so this is not the module for driving a motorised blind or shutter, where two channels must never be energised at once.
Is the Moes 2 Gang module worth it?
Two circuits for a couple of pounds or dollars more than one is good value, and the RF remote channel and DIN rail option make it more flexible than most budget relays. Take the 5 A per channel rating seriously when planning, and rule it out if you need HomeKit, energy monitoring or shutter control. For a Zigbee home on Google Home, Alexa or Home Assistant with a double switch to convert, it fits the job.
Frequently asked questions
Can it control two separate lights?
Yes. It has two independent channels, so one module can switch two circuits, which suits a double wall switch.
How much load does each channel handle?
Up to 5 A per channel on AC from 90 to 250 V, for resistive loads. That is half the rating of the single-gang model.
Does it need a hub?
Yes. It is a Zigbee device, so a Zigbee hub is required, and a neutral wire is needed for installation.
Can I use it for a roller shutter or blind?
No. Interlock (roller or cover) mode is not supported, and that mode is what prevents two channels being energised at the same time on a motor.
Which platforms work with it?
Google Home, Alexa and Home Assistant. Apple HomeKit, Samsung SmartThings, IFTTT and Matter are not supported.


