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NavKar Systems
Product datasheet
November 2026
NavKar RML-8K

RML-8K Electronic Rim Lock (Lock Only, 12V DC) for House Main Metal Door & Gate

A weatherproof 12 V DC electronic rim lock for house main metal gates and doors. It has a self-locking latch and a brass key cylinder as backup. This pack is the lock only, without power supply or remotes.

RML-8K Electronic Rim Lock (Lock Only, 12V DC) for House Main Metal Door & Gate

Specifications

Voltage12 V DC
Lock bodySteel, weatherproof, for outdoor main gates
LatchSelf-locking, locks again as the gate closes
Key cylinder32 mm brass, computerised keys
Keys8
MountingInside face of metal gate or door, strike on frame
Fitting kitCylinder ring, mounting plate and screws
Not includedPower supply, remotes, video door phone, exit switch, cable, installation

In the box

1 x RML-8K electronic rim lock with strike8 x keys1 x key cylinderCylinder ringMounting plateFixing screws

Frequently asked questions

Does this pack include a power supply or remotes?

No. It is the lock only. Power supply, remotes, video door phone, exit switch, cable and installation are not included.

Which power supply should I buy with it?

Pair it with the PSRM-01 remote lock supply, which opens by remote, exit switch or video door phone, or the PSWF-01 Wi-Fi lock supply for the Smart Life app, Alexa and Google Home.

Is there a ready-made combo?

Yes. NavKar lists combo kits such as Combo-CN231 and Combo-CN111.

What if there is a power cut?

The 32 mm brass key cylinder with computerised keys opens the gate from outside. 8 keys come in the box.

Which doors does it suit?

House main metal gates and doors. It mounts on the inside face of the gate, with the strike on the frame.

Will the gate lock itself?

Yes. The self-locking latch locks again by itself as the gate closes.

Is welding needed to fit it?

Mounting on a metal gate may need welding of a plate. Installation by a trained electrician is recommended.

How does an electronic rim lock work?

It fixes on the inside face of a gate or door. The motor retracts the latch when you press a remote or use the app, and the latch locks again when the gate closes. A key cylinder gives a manual backup.

Will it fit my gate?

Rim locks mount on most metal and wooden gates and doors that open inward or outward. Check the lock dimensions and the opening direction listed in the product details.

Is technical support available?

Yes. Free technical support is available for installation and setup.

Specifications from NavKar Systems' product details for this model. Specifications can change when the maker updates a model; see navkarsys.com/hi/products/electronic-door-lock-for-house-main-metal-door-gate-to-operate-by-remote for the latest. All prices on navkarsys.com include GST. Free technical help for setup is available from the NavKar Systems team.
NavKar Systems · navkarsys.com · marketing@navkarsys.comRML-8K