Kovix KTR-18 Alarmed Trailer Lock

The lock can be fitted to the three main trailer hitch types 50mm ball, Treg-style block and off-road DO-35 hitch and comes in a neat box with all the required tools and instructions.


$219.95 incl. GST

Out of stock

SKU 817-1001 Category


Kovix Alarm Trailer Lock
Released by portable lock specialist Kovix Australia, the Alarm Trailer Lock KTR-18 is made of rust- and cut-resistant 304 grade stainless steel and has a Grade 10 (SP) security rating.

The lock has been designed so that even if the locking bolt is cut through, it still can’t be removed.
Powered by a lithium battery and featuring weatherproof electronics, the alarm system has a motion sensor that sets off the 120dB alarm; resetting itself after about 10 seconds.
The lock can be fitted to the three main trailer hitch types 50mm ball,Treg-style block and off-road DO-35 hitch and comes in a neat box with all the required tools and instruction.


  • 100% Stainless Steel Body (304)
  • Ultra-strong, heavy duty stainless steel shackle pin 18mm
  • Removable Stainless Steel Pin Sleeve
  • Double Locking System
  • Built in 120dB Alarm System
  • CR123A 3V Lithium battery
  • Water-Proof seal for Electronics components
  • Alarm Function Selection
  • Rust Prevention
  • Removable ball for multi applications


  • 1 x Kovix KTR-18 Alarmed Trailer Lock

Additional information

Weight 3 kg
Dimensions 21 × 17 × 6 cm
Manufacturer Part Number




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High Grade 304 Stainless Steel

Manufacturers Warranty

1 Year Manufacturers Warranty


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Warehouse only

Warehouse only products are stocked in our off-site warehouse only, and require transfer to our Showroom for collection. If you wish to visit us in store to purchase one of these products, please contact us prior to organise a transfer. Please note that transfers are available for purchases, not for viewing purposes. Transfers occur daily.

Available in-store

Products marked as available in store are stocked in our Showroom at 33 Fishermans Road, Kuluin. Some products may be out of stock at the time of your visit, so please confirm stock availability prior.

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Dropship Item

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Please ensure your shipping details are correct when placing an order. We will always endeavour to include a tracking number for your order, however with dropship items this is not always available.

Please contact us if you have any questions or concerns about the shipping of this product.

Made to Order (MTO) Item

Products marked as made to order are manufactured specifically for your order by the Manufacturer. 

If you require an ETA on these items, please contact us prior to placing your order.

IMPORTANT: We are unable to approve returns or refunds on MTO items.

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