Combo device: A device that supports two different protocols, such as Wi-Fi & Bluetooth LE combo, developed based on Tuya CB/WBR/T series Wi-Fi Bluetooth combo modules.
Dual-band device: A device that supports different frequency bands simultaneously, such as supporting both 2.4GHz Wi-Fi and 5GHz Wi-Fi dual-band, developed based on Tuya WBRxD dual-band modules.