Digital lock, DL7900, with AA battery


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Digital lock, DL7900, with AA battery

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Product details
  • BLE key: Unlimitted
    Key card & Remote controller: 200 pcs
    Password: 1 Master code & Unlimited user code

Door operation inside

Door operation outside

For door material



Aluminium and steel

For door thickness

38 mm - 90 mm

Type of battery

AA Mignon 1.5 V

Required number of batteries


Emergency power

DC9V Alkaline Battery

Door gap min.

3 mm

Mounting location



- Controlled with both admin and user rights
- Password validity time can be set
- More security and convenience with Internet-independent operation
- Fire alarm sensor: when the indoor temperature exceeds 50°C - 70°C, the lock will open automatically
- Lock opening history is shown and updated on the mobile app
- Bluetooth keys and passwords can be generated and sent via mobile app
- Electric shock resistance
- A password can be entered with a random number to prevent stealing
- Double locking from outside or inside the house
- Automatically locking when unlocked but the door is still in the closing position
- Can be flexibly switched between automatic and manual locking modes
- Sound alert in case of a strong impact on the lock
- Sound alert in case the lock is not completely closed
- Automatically disabled for 1 minute after 5 consecutively failed logins with passwords / cards / fingerprints

**Häfele Access APP
- Open on smartphone App via Bluetooth
- Setting easier
- Checking history

Outside backplate height

302.5 mm

Outside backplate width

73.5 mm

Outside lock depth

25.5 mm

Inside backplate height

310.5 mm

Inside backplate width

78.5 mm

Inside lock depth

35 mm



Supplied with

1 Inside panel & 1 outside panel
1 Strike
Screws set
1 User Manual
1 Installation guide
2 big cards (85 x 54mm)
2 tag cards (45 x 18mm)"
3 mechanical keys
2 packs AA battery (8pcs)

Technical data attributes
Technical data
Operating temperature-25  –  60 °C
Type of voltage supplyBattery
Required number of batteries8
Type of batteryAA Mignon 1.5 V
Emergency powerDC9V Alkaline Battery
For door materialWood
Door gap min.3 mm
For door thickness38 mm - 90 mm
For stile width min.120 mm
Corporate Office: Häfele America Co., 3901 Cheyenne Drive, Archdale, N.C. 27263
Phone: 800.423.3531, Fax: 800.325.6197, Local Phone: 336.434.2322, Email: