SDZ11 Code Rectangle Folding Lock | Keyless Password‑Type Rectangular Folding Lock for Commuter Bikes

Brief Introduction
SDZ11 rectangular password folding lock boasts a distinctive stylish appearance that helps you stand out from the crowd. Constructed with quenched steel for high anti‑theft performance, it maintains strong security while retaining a portable folding structure. Featuring keyless password unlocking, it saves the trouble of carrying keys during riding. Compact folded size can be installed on bicycle frame by matching bracket. Ideal for bicycle accessory channels and large‑volume commuter‑market orders.

Material & Craftsmanship
High‑strength quenched steel folding segments for high‑level daily anti‑theft security. Anti‑scratch wear‑resistant engineering‑plastic protective shell. Precise password code mechanism. Full‑set frame‑mount‑bracket accessories.

Key Features

1. Unique fashionable folding outlook, quenched steel links deliver excellent anti‑theft performance.
2. Compact folded footprint, equipped with frame‑mount bracket for direct bike‑frame installation.
3. Keyless code unlocking design, users can freely reset personal passcode, no need to carry keys for daily riding.
4. Reliable mass‑production model with competitive cost and stable supply.
5. OEM‑ready for custom shell colors, laser‑engraved logos and personalized color‑box packaging.

Application Scenarios
City commuter bicycles, mountain bikes, student‑riding bikes, leisure daily‑use bicycles.

OEM & ODM Service
Support custom laser‑engraved logos, multiple shell color options and customized packaging. Small‑batch mixed‑order friendly.