Shanghai Kuntu Industrial Co., Ltd.’s “key lock box portable” series is a compact, mobile security solution designed to store keys securely while on the move—ideal for travelers, property managers, real estate agents, and outdoor enthusiasts who need to carry keys without compromising safety. Unlike bulky wall-mounted key boxes, our portable version prioritizes lightweight design without sacrificing durability, making it easy to fit in backpacks, purses, glove boxes, or even pockets. Backed by over 20 years of manufacturing experience and BSCI-certified quality control, these portable key lock boxes are trusted worldwide for their blend of portability, security, and user-friendliness. The construction of our key lock box portable focuses on balance between lightness and robustness. The box body is crafted from high-impact ABS plastic (weighing just 4–6 ounces) or lightweight aluminum alloy (for enhanced durability, weighing 8–10 ounces)—both materials resist scratches, drops, and minor impacts. The locking mechanism offers two practical options: a 3–4 digit resettable combination lock (no keys to lose, perfect for shared use) or a small key-operated lock (for users who prefer traditional security). The interior is designed to hold 2–8 keys (depending on size) and includes soft foam padding to prevent key rattling and scratches, plus a small compartment for key fobs or USB drives. For outdoor use, many models feature a water-resistant seal (rated IP54) that protects keys from rain, splashes, or dust—critical for campers, hikers, or construction workers. A notable case involves a real estate agent in Australia who uses our ABS plastic portable key lock box to carry keys to 5–7 properties daily. The agent reported that the box fits easily in their tote bag, and the combination lock allows them to share temporary access with clients (by sharing the code) without handing over physical keys. After 12 months of daily use, the box showed no signs of wear—even after being dropped multiple times on concrete sidewalks. The agent also appreciated the transparent window on the front, which lets them quickly verify that the correct keys are inside without opening the box. For travelers, our aluminum alloy portable key lock box is a popular choice—it fits in carry-on luggage and features a TSA-compatible lock option, allowing airport security to inspect the box without damage. A frequent business traveler from Japan uses this model to store hotel room keys, rental car keys, and a spare house key, noting that the water-resistant seal protected the keys from a spilled drink in their suitcase and that the compact size (3.5”x2.5”x1.2”) took up minimal space. Our key lock box portable series offers multiple models to fit different needs: - Mini (3”x2”x1”): Holds 2–3 keys, ideal for pockets or keychains—great for personal use. - Standard (3.5”x2.5”x1.2”): Fits 4–5 keys, suitable for travelers or real estate agents. - Large (4”x3”x1.5”): Stores 6–8 keys, perfect for property managers or construction teams. Our commitment to cross-cultural adaptability ensures our key lock box portable meets regional needs. For example, in countries like India and Brazil (where outdoor work is common), we emphasize the water-resistant and dustproof features in marketing materials. In Europe, where public transportation is widely used, we highlight the box’s quiet design (no rattling keys) and compact size (easy to carry in small bags). Our foreign trade team also provides multilingual instruction manuals (including Portuguese, Hindi, and French) and offers custom color options (to match corporate branding for real estate or property management firms). Every key lock box portable undergoes rigorous testing at our Shanghai factory, including: - Portability tests: The box is carried in a backpack and shaken for 1 hour to ensure keys do not rattle excessively or damage the interior. - Durability tests: The box is dropped from 5 feet onto concrete to simulate accidental drops. - Weather resistance tests: Water-resistant models are sprayed with water for 30 minutes to verify no moisture enters the interior. We also offer customization options, such as adding a company logo (for businesses) or a keychain attachment (for mini models). If you are seeking a secure, convenient way to carry keys on the go, please contact our team. We can provide samples of different models and offer bulk pricing for businesses or organizations.