COTECi D-Hook Combination Lock TR-003
Description
The COTECi D-Hook Combination Lock is a keyless security lock designed for everyday use and travel. Featuring a sturdy D-shaped carabiner design and a 3-digit combination mechanism, this compact lock provides convenient and reliable protection for your personal items such as luggage, backpacks, gym bags, lockers, and more.Order from T-Tech or visit our shop at Shop- (New)06, 1st Floor, Shah Amanat City Corporation Super Market, Chittagong, Bangladesh.
Specifications
| Attribute | Details |
|---|---|
| Brand | COTECi |
| Model | D-Hook Combination Lock (commonly TR-003 designation) |
| Lock Type | 3-digit combination (keyless) |
| Design | D-shaped Hook / Carabiner style |
| Material | Zinc alloy / Metal body (durable & corrosion-resistant) |
| Sizes Available | Large (L) & Small (S) options available |
| Weight | Lightweight and portable (varies by size) |
| Color Options | Typically Black or Silver (may vary by seller) |
| Application | Luggage, backpacks, lockers, gym bags, travel use |
| Code Reset | Yes (user-settable combination) |
| Water Resistance | Light splash resistant (not fully waterproof) |
Features
Keyless Convenience
No keys required — easy-to-set 3-digit combination.
D-Hook Carabiner Design
Quick attachment to zippers, straps, loops, and handles.
Durable Metal Construction
Made from strong zinc alloy for long-lasting use.
Compact & Lightweight
Easy to carry for travel, gym, school, or daily use.
Multi-Purpose Security
Suitable for luggage, backpacks, lockers, bicycles, and storage boxes.
COTECi D-Hook Combination Lock TR-003 Best Price in Bangladesh
COTECi D-Hook Combination Lock TR-003 Best Price in Bangladesh is 750 BDT.
FAQs
Q1: How do I set the combination?
A: Set the dials to the default combination (usually 000), press and hold the reset mechanism, choose your new combination, then release to save.
Q2: Can the combination be changed later?
A: Yes, the combination can be reset at any time as long as the current code is known.
Q3: Is the lock waterproof?
A: No, it is splash resistant only and should not be submerged in water.
Q4: Is this lock suitable for airline luggage?
A: Yes, it works well for securing luggage zippers, but it is not TSA-approved unless specifically stated.
Q5: What if I forget the combination?
A: The lock cannot be reset without the correct code. If forgotten, the lock may need to be replaced.





