Materail: High-strength Aluminum alloy Unlock:
G2S:Tuya app & Password & fingerprint & card & USB G5S:3D Face recognition&Tuya app&Palmprint&
Password & fingerprint & card & USB port Using for Glass door
Weight: 3kg/pcs
Power: 4 AA Alkaline Battery
(G5S with Lithium-ion rechargeable battery)
G2S: (Black/silver)
G5S: (Black)
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