Smart Tuya Zigbee WIFI Airbox CO2 Formaldehyde VOC Detector ($20.99)

Promo code not required – price is $20.99 at Banggood. Updated: 18-02-2026.

Smart Tuya Zigbe WIFI Airbox CO2 Formaldehyde VOC Detector Temperature Humidity Sensor App Control Smart Home Scene Linkage Work with Amazon Google Assistant – Zigbee
Banggood warehouse: China.

Price: $20.99

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