IRONZON 350K 5-in-1 Smart Fingerprint Door Knob with Keypad, Black by IRONZON - Used condition

IRONZON 350K 5-in-1 Smart Fingerprint Door Knob with Keypad, Black — Open-Box

Name: IRONZON 350K 5-in-1 Smart Fingerprint Door Knob with Keypad, Black
Brand: IRONZON
SKU: awhd-us-b0gzyktfbc
Price: 56.99 USD
Availability: InStock

Brand: IRONZON

Condition: Used

$56⁹⁹

Updated: 13 hours 20 mins ago

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Description

5-in-1 Unlocking System - No more worrying about lost or forgotten keys. Your fingerprint is always with you and cannot be duplicated without permission. This smart door knob supports fingerprint (up to 50 users), passcodes (up to 100 users), app control (requires WiFi Gateway), knob unlock and 2 backup keys for secure and flexible access

Privacy-Focused Design - All fingerprint and app data are stored locally only, with no cloud upload. When paired with the Tuya Gateway (not included，ASIN: B0DBVDSG9M), you can enable remote control and unlocking via smartphone. Ideal for homes, apartments, offices, bedrooms, and garages

Easy Installation & Low Maintenance - Designed to fit standard U.S. doors, with a clear manual and installation template included. Compatible with both left- and right-handed doors. Includes all components for installation—no extra tools needed. Backed by one-year technical support for a smooth and reliable experience.

Convenient Keyless Access - Create temporary passcodes for guests, cleaners, delivery personnel, or visitors. Codes expire automatically—no need to share physical keys. Backup options include mechanical keys, USB-C emergency power, and app access to prevent lockouts.

User-Friendly Design – The interior unit features a one-touch mode switch button, allowing quick switching between Privacy Mode, Passage Mode, and Guest Mode to cover most daily use scenarios. For any questions during use, IRONZON offers 24/7 customer support, a 30-day hassle-free return policy, and a one-year warranty for a worry-free experience.

The IRONZON 350K Keypad Smart Door Lock offers five flexible unlocking methods: app, passcode, key fob, fingerprint, and key, ensuring convenience and backup access. Built with durable, corrosion-resistant aluminum, it delivers long-lasting security and anti-tamper protection. Easy DIY installation fits most U.S. standard doors with just a screwdriver. Advanced features include security lockout after multiple failed attempts, emergency power backup, and customizable access codes. Its IP66 weather-resistant design withstands outdoor conditions. Receive real-time alerts and access logs for full control. Backed by a 30-day return policy, 1-year warranty, and lifetime support.

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Product Details

SKU:: awhd-us-b0gzyktfbc
Model:: IRONZON 350K Black
Country:: US
ASIN:: B0GZYKTFBC

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for IRONZON products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.