--- product_id: 256431299 title: "Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, 5900D" brand: "master lock" price: "NT$2358" currency: TWD in_stock: true reviews_count: 8 category: "Master Lock" url: https://www.desertcart.tw/products/256431299-portable-small-lock-box-set-your-own-combination-lock-portable store_origin: TW region: Taiwan --- # Water-resistant build Earbud/charging port 4-digit combo lock Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, 5900D **Brand:** master lock **Price:** NT$2358 **Availability:** ✅ In Stock ## Summary > 🔐 Secure your essentials, wherever life takes you. ## Quick Answers - **What is this?** Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, 5900D by master lock - **How much does it cost?** NT$2358 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/256431299-portable-small-lock-box-set-your-own-combination-lock-portable) ## Best For - master lock enthusiasts ## Why This Product - Trusted master lock brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** Slim 0.08 cubic feet size and just 0.71 kg—perfect for discreet, portable protection. - • **Customizable Security:** Set your own 4-digit combination for personalized, hassle-free access. - • **Device-Friendly Design:** Earbud and charging port lets you use or charge devices while locked inside. - • **Travel-Ready Durability:** Shock-absorbing foam and water-resistant exterior protect valuables on the move. - • **Integrated Locking Cable:** 20-inch braided cable secures your safe to desks or fixed objects, doubling as a carry handle. ## Overview The Master Lock 5900D Portable Small Lock Box offers a customizable 4-digit combination lock, water-resistant and shock-absorbing construction, and a unique earbud/charging port for device access while locked. Its integrated 20-inch cable secures the safe to fixed objects and doubles as a carry handle, making it an ideal compact travel safe for professionals on the go. ## Description From the manufacturer Master Lock 5900D Set Your Own Combination Portable Safe Durable Water-Resistant Construction Durable, water-resistant construction keeps valuables secure and dry. Shock-absorbing foam lines the safe's interior to keep items protected during transport. Set Your Own Combination Set your own four digit dial combination for easy recall and convenience. Lock Up and Lock Down The integrated cable locks the safe down to a work station, desk, or other fixed object. The cable also doubles as a convenient carrying handle while in transit. It wraps and locks conveniently around the outer edge of the safe for easy storage when not in use. The integrated braided cable is 20 inches in length and 4.75mm in diameter. Cable Access Port Keep portable electronics such as MP3 players and gaming devices safely stored and ready to use. The ear bud/charging cable access port allows the user to charge or use their devices while they are securely stored for on-the-go enjoyment. Review: جيده - انا احببتها لانها شي ملائم الي وقويه Review: It’s not bad - It’s ok but I didn’t like the rabber this unit it’s not proper ## Features - Small safe is ideal for use as a travel safe or personal safe for protection and security from theft - Set your own four-digit combination portable safe; ear bud/charging cable access port to conveniently listen to music or charge devices while locked - Constructed with a shock absorbing foam, small lock box is designed to be water-resistant - Exterior dimensions: 2-1/4 in. H x 9-17/32 in. W x 4-59/64 D; Interior dimensions: 1-1/4 in. H x 8-1/8 in. W x 3-1/2 in. D - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005K6JQXQ | | Additional Features | Combination Lock, Portable, Waterproof | | Alarm | anti-theft | | Best Sellers Rank | #23,255 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #81 in Cabinet Safes | | Brand | Master Lock | | Brand Name | Master Lock | | Capacity | 0.08 Cubic Feet | | Chamber Depth | 12.95 Centimeters | | Chamber Height | 1 Inches | | Chamber Width | 8.13 Inches | | Color | Gunmetal Grey | | Colour | Gunmetal Grey | | Control Type | Touchpad Control | | Customer Reviews | 4.3 out of 5 stars 16,403 Reviews | | Global Trade Identification Number | 00071649147784 | | Included Components | 1 | | Item Dimensions D x W x H | 13D x 23.9W x 5.6H centimeters | | Item Type Name | Set Your Own Combination Portable Safe | | Item Weight | 0.71 Kilograms | | Lock Type | Electronic Combination Lock | | Lock type | Electronic Combination Lock | | Manufacturer | Master Lock | | Manufacturer Part Number | 5900D | | Material | Multi | | Material Type | Multi | | Model Number | 5900D | | Mounting Type | Portable/Movable | | Product dimensions | 13D x 23.9W x 5.6H centimeters | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 071649147784 | | Unit Count | 1 Count | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Master Lock - **Capacity:** 0.08 Cubic Feet - **Colour:** Gunmetal Grey - **Lock type:** Electronic Combination Lock - **Product dimensions:** 13D x 23.9W x 5.6H centimeters ## Images ![Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, 5900D - Image 1](https://m.media-amazon.com/images/I/717DzkodA8L.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Is it fireproof??** A: Well it s not mentioned in the description. So i guess it is not ## Customer Reviews ### ⭐⭐⭐⭐⭐ جيده *by A***. on 25 December 2022* انا احببتها لانها شي ملائم الي وقويه ### ⭐⭐⭐ It’s not bad *by H***A on 26 July 2024* It’s ok but I didn’t like the rabber this unit it’s not proper ### ⭐ Waste of money! *by A***A on 8 December 2022* It is made of low quality plastic and not worth the money.. Totally disappointed with this Master product ## Frequently Bought Together - Master Lock Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, ‎5900D, Gunmetal Grey - Apple AirTag 4 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/256431299-portable-small-lock-box-set-your-own-combination-lock-portable](https://www.desertcart.tw/products/256431299-portable-small-lock-box-set-your-own-combination-lock-portable) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-06-30*