Inexpensive combined sound-and-flash Zigbee siren that exposes simple alarm on/off and 0-100 volume control fully locally via Zigbee2MQTT. Paired through Zigbee2MQTT it is controlled by direct MQTT messages with no vendor bridge or cloud. Just note: Generic Tuya build quality and firmware vary by reseller.
Notes last checked Jun 2, 2026.
Compatibility snapshot
Home AssistantexcellentFull local control, no cloud needed. Native Home Assistant integration or a local protocol.
Apple HomenoneNo official support on this platform.
Google HomenoneNo official support on this platform.
AlexanoneNo official support on this platform.
Works offlineyes
Setupadvanced
Extra hub neededyes
Powerrechargeable battery
Local control facts
Home Assistant: zha integration, Local Polling (home-assistant.io, checked Sep 10, 2026)
Zigbee2MQTT: supported device, listed as Tuya TS0216 (Sound and flash siren) (zigbee2mqtt.io, checked Sep 10, 2026)
Why it stands out
Very cheap and widely available from many Tuya OEMs
Local alarm + volume control through Zigbee2MQTT, no Tuya cloud
Built-in battery works during power loss
Reasons to hesitate
Generic Tuya build quality and firmware vary by reseller
No US Amazon ASIN; mostly AliExpress/eBay
Limited tone selection vs premium sirens
Best for
Budget builders adding a local Zigbee siren without a Tuya gateway
Avoid if
you don't want to run a Zigbee coordinator
you want a finished, plug-and-play product rather than a DIY/wiring project
Privacy and local-control notes
Paired through Zigbee2MQTT it is controlled by direct MQTT messages with no vendor bridge or cloud.
Home Assistant support: supported · integration path: Zigbee2MQTT / ZHA.
Buying reality check
Price notes: Around $20. Among the more affordable options in this category.