Develco WISZB-121 Compatibility
frient Entry Sensor · sensor Zigbee
The Develco WISZB-121 (frient Entry Sensor) is a Zigbee sensor from Develco. It monitors your home and reports back to your hub — useful for automations that react to motion, contact, temperature, humidity, leaks or air quality. It's confirmed working across 3 platforms, including Zigbee2MQTT, deCONZ, Zigbee for Domoticz. Because it speaks standard Zigbee, the Develco WISZB-121 pairs with any Zigbee coordinator once it's joined to one of the supported bridges above.
Compatibility at a glance
Develco WISZB-121 is a Zigbee sensor from Develco. It is compatible with: Zigbee2MQTT, deCONZ, Zigbee for Domoticz.
| ZHA (Home Assistant) | ✗ Not supported |
| Zigbee2MQTT | ✓ Supported |
| deCONZ | ✓ Supported |
| Zigbee2Tasmota | ✗ Not supported |
| ioBroker | ✗ Not supported |
| Zigbee for Domoticz | ✓ Supported |
| iHost | ✗ Not supported |
Where to buy the Develco WISZB-121
The Develco WISZB-121 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.
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Recommended Zigbee coordinators
The Develco WISZB-121 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 WISZB-121 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 WISZB-121 compatible with Zigbee2MQTT?
Yes, the Develco WISZB-121 is supported by Zigbee2MQTT.
What Zigbee hub do I need for the Develco WISZB-121?
Any Zigbee coordinator paired with one of the supported bridges (Zigbee2MQTT, deCONZ, Zigbee for Domoticz) will let you use this device. A SONOFF Zigbee dongle or a ConBee II are common choices.