Based on this product's specifications, here are some alternatives and similar models
Snap-on Reader Accessory CIPHERLAB 8600 — CipherLab 8600 Snap-on
Summary description:
Snap-on accessory for the CIPHERLAB 8600 series designed to attach directly to compatible handheld scanners. This snap-on module provides a secure physical connection and easy installation for expanding scanning capabilities or adding accessory functions. Suitable for office, retail, and logistics environments where reliable device integration is required.