Materail: High-strength Aluminum alloy Unlock: Bluetooth app (TTlock) & Password & fingerprint & card & USB port
G3S support Tuya BLE APP Using for Glass door Weight: 3kg/pcs
Power: 4 AA Alkaline Battery Remote controler add extra 8 USD
G1S:(Black/silver)
G3S:(TTlock) (Tuya BLE)
(Black)
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