Develco SMRZB-143 Compatibility
frient Smart Cable · switch Zigbee
The Develco SMRZB-143 (frient Smart Cable) is a Zigbee switch / relay from Develco. It controls a connected load or circuit, letting you automate lighting and powered devices from your smart-home hub. It's confirmed working across 2 platforms, including Zigbee2MQTT, deCONZ. Because it speaks standard Zigbee, the Develco SMRZB-143 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.
Compatibility at a glance
Develco SMRZB-143 is a Zigbee switch from Develco. It is compatible with: Zigbee2MQTT, deCONZ.
| ZHA (Home Assistant) | ✗ Not supported |
| Zigbee2MQTT | ✓ Supported |
| deCONZ | ✓ Supported |
| Zigbee2Tasmota | ✗ Not supported |
| ioBroker | ✗ Not supported |
| Zigbee for Domoticz | ✗ Not supported |
| iHost | ✗ Not supported |
Where to buy the Develco SMRZB-143
The Develco SMRZB-143 is widely available on Amazon in the US, UK, Canada and across Europe. Prices and stock vary by region — the link below opens results for your local Amazon store.
⚡ Check your region: in-wall devices follow local wiring standards — pick the version sold for your country (US/UK/EU).
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Recommended Zigbee coordinators
The Develco SMRZB-143 needs a Zigbee coordinator (USB stick) to join your network. These are the ones we'd buy:
As an Amazon Associate, WillItPair earns from qualifying purchases. This doesn't affect what you pay.
Frequently asked questions
Does the Develco SMRZB-143 work with Home Assistant?
It is not natively supported by Home Assistant's ZHA integration, but you can use it via Zigbee2MQTT (Z2M) if Z2M support is listed below. It also works through Zigbee2MQTT.
Is the Develco SMRZB-143 compatible with Zigbee2MQTT?
Yes, the Develco SMRZB-143 is supported by Zigbee2MQTT.
What Zigbee hub do I need for the Develco SMRZB-143?
Any Zigbee coordinator paired with one of the supported bridges (Zigbee2MQTT, deCONZ) will let you use this device. A SONOFF Zigbee dongle or a ConBee II are common choices.