Cordless PTT DECT Handset Poly CA22CD-SC 1880–1900 MHz PJ-7

Poly CA22CD-SC is a cordless Push-To-Talk (PTT) DECT handset operating in the 1880–1900 MHz band with PJ-7 connector compatibility. The device is designed to provide instant voice communication in professional environments where short-range, reliable wireless links are required. It supports hands-free workflows and quick group calls, enabling on-site coordination in warehouses, retail outlets, security operations and other similar settings.

Advantages

The handset offers straightforward PTT operation and DECT radio performance in the 1880–1900 MHz range, ensuring low-latency voice transmission and clear audio for close-range communications. PJ-7 connector compatibility allows integration with compatible headsets and accessories. Being cordless, the unit removes tethering constraints and supports mobile staff movement while maintaining fast, one-button voice connectivity for team coordination.

Suitable for

• Warehouse floor communication and stock coordination
• Retail staff communication and checkout coordination
• Security patrols and incident response teams
• On-site logistics, maintenance teams, and facility operations

Key specifications

• Radio standard: DECT (1880–1900 MHz band)
• Operation mode: Push-To-Talk (PTT) handset
• Connector compatibility: PJ-7 for headsets and external audio accessories
• Form factor: Cordless handheld unit
• Primary function: Instant voice communication and group calling

How to use

Power on the handset and ensure it is registered to a compatible DECT base or system operating in the 1880–1900 MHz band. Connect a PJ-7 compatible headset or use the handset’s built-in microphone and speaker. Press and hold the PTT button to speak; release to listen. Use group call functions as configured by the connected DECT system to reach predefined teams or channels. Follow any site-specific procedures for channel selection, volume adjustment, and device registration.

Usage recommendations

For reliable operation, keep the handset within the recommended range of the DECT base and avoid obstructed areas that may affect signal strength. Use compatible PJ-7 headsets for hands-free operation and verify system configuration with your DECT administrator to enable group call profiles and audio settings appropriate for your environment.