ZK-7921US

(IEEE802.11ax & BT5.2)

Size: 20×27×2.5mm

Chip: MT7921

The maximum number of AP access: 128



ZK-7668U V2.4

(IEEE802.11ac & BT5.0)

Main control chip: MT7668AUN, MT7668BUN, MT7668GUN

Size: 16×27×2.4mm

Support dual-mode Bluetooth



ZK-7663U V2.4

Main control chip: MT7663AUN, MT7663BUN, MT7663GUN

Size: 17.5×27×2.4mm

Support dual-mode Bluetooth



ZK-6813-M2AE

(IEEE802.11ax & BT5.2)

Size: 22×30×2.5mm

Main control chip: AIW6801

The maximum rate can reach 1774.5Mbps