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1. hotel lock

Rotate the handle freely in locked mode
Adopt German DDN card plate, normally use for 200,000 times
Super exquisite craftsmanship, never rusted or faded
Door thickness request is not less than 2.8cm
Anti-dust, anti-moisture design, reasonable ...

2. electronic lock

Key Specifications/Special Features:

Technical specifications
Main chipset: German Philips and Switzerland
Battery: 4 x AA Alkali batteries for 18-month use
Power consumption:
Static: 3-20uA pulse
Dynamic: 200mA
Low voltage alarm: ...

3. electronic lock

Technical specifications
Main chipset: German Philips and Switzerland
Battery: 4 x AA Alkali batteries for 18-month use
Power consumption:
Static: 3-20uA pulse
Dynamic: 200mA
Low voltage alarm: 5V
Induction distance: 3-5cm
Relative ...