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Atmaara Smart LocksAtmaara Smart Locks

Hotel mortise lock, split handle and reader plate

Round-Reader Hotel Lock with Knurled Handle: technical guide

A hotel room lock with a round card-reader disc and a knurled lever handle on a round rose. Aluminium alloy, in Teal Brown or Starry Black.

  • Card
Door thickness
38-60 mm
Panel material
Aluminium alloy
Power
4 x AA (5#) batteries, 4.2-6.5 V
Lock body
Split handle
Connectivity
Not listed on sheet
Storage
800 unlock records
Round-Reader Hotel Lock with Knurled Handle fitted to a hotel room door

Finishes and versions

Round-Reader Hotel Lock with Knurled Handle: finishes and versions

Round-Reader Hotel Lock with Knurled Handle: finishes and versions
  • Teal Brown

  • Starry Black

Specifications

Round-Reader Hotel Lock with Knurled Handle specifications
Material
Front panelAluminium alloy
Rear panelAluminium alloy
Unlocking methods
CardMifare S50 card
Key unlockingAlloy mechanical key (emergency backup)
Power supply
Battery powered4 x AA (5#) batteries, 4.2-6.5 V
Working environment
Operating temperature-20 to 55 °C
Operating humidity15 to 93% RH
Electrical performance
Static power consumption< 40 µA
Power consumption when opening the door< 150 mA
Battery life> 10,000 unlocks
Low-battery alarm voltage4.5 V ± 0.2 V
Fitting
Applicable door thickness38-60 mm
Lock bodyHotel mortise lock, split handle and reader plate
StorageUp to 800 unlock records (including mechanical key unlocks)

Dimensions and lock body drawing

Tap a drawing to enlarge it. Dimensions are in millimetres, as printed on the original datasheet.

Panel and handle dimensions: front, side and rear views.

Round-Reader Hotel Lock with Knurled Handle: panel dimension drawings

Round-Reader Hotel Lock with Knurled Handle: panel dimension drawings
Hotel mortise body, 21 mm thick.

Round-Reader Hotel Lock with Knurled Handle: lock body drawing

Round-Reader Hotel Lock with Knurled Handle: lock body drawing

Features

  • Large-capacity storage chip: up to 800 unlock records, including mechanical key unlocks.
  • Sealed ABS enclosure protects the main circuit board and induction coil, for strong signal reception and sensitive card reading.
  • Lock bolt with excellent impact, corrosion and wear resistance.
  • Self-locking protection: after 5 incorrect card swipes the lock locks itself for 3 minutes.
  • Hidden mechanical lock core design resists tampering.
  • Imported motor for fast response, quick reset, high sensitivity and long service life.
  • Automatic alarm if the latch bolt is not fully engaged in the locked position.

Common questions

What door thickness does the Round-Reader Hotel Lock fit?

Doors from 38 to 60 mm thick. Check the lock body drawing on this page for the mortise dimensions before you prepare the door.

What batteries does it use?

4 x AA (5#) batteries, 4.2-6.5 V. The low-battery alarm sounds at 4.5 V ± 0.2 V.

What if the batteries run flat?

Use the mechanical key.

How many unlock records can it store?

Up to 800 unlock records (including mechanical key unlocks).

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