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

Finishes and versions
Teal Brown
Starry Black
Specifications
| Material | |
|---|---|
| Front panel | Aluminium alloy |
| Rear panel | Aluminium alloy |
| Unlocking methods | |
| Card | Mifare S50 card |
| Key unlocking | Alloy mechanical key (emergency backup) |
| Power supply | |
| Battery powered | 4 x AA (5#) batteries, 4.2-6.5 V |
| Working environment | |
| Operating temperature | -20 to 55 °C |
| Operating humidity | 15 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 voltage | 4.5 V ± 0.2 V |
| Fitting | |
| Applicable door thickness | 38-60 mm |
| Lock body | Hotel mortise lock, split handle and reader plate |
| Storage | Up 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.
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).

