"keyless hotel door locks"

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C-Level Cylinder Stainless Steel Tube Handlebar Door Lock System Hotel For Hospitality Chains Product Specifications Product Name Smart Hotel Locks Power Supply DC6V, low battery alarm 4.8V Battery Life 18 months Pressure Strength More than 1000 kg Material Stainles steel Weight Approximately 3kg Environmental Requirements Temperature: -20℃ to 60℃, humidity ≤95%, no corrosive gas and dust Manufacturing Excellence Packaging & Logistics Industry Exhibitions Frequently Asked