Overview
The Ajax SpeakerPhone (SpeakerPhone Jeweller, model 87530.180.WH1) is a wireless voice module for alarm verification and two‑way voice communication between a monitored site and a central monitoring station (CMS). It provides full‑duplex audio streaming for immediate operator listening and two‑way conversations, SIP integration for CMS connectivity, and remote configuration via Ajax apps.

• Full‑duplex audio via Ajax VoRF protocol for real‑time two‑way voice.
• AI microphone optimisation — noise suppression and automatic sensitivity adjustment.
• 3 W speaker with selectable volume modes (up to ~103 dB).
• Long wireless range to Ajax hubs — up to ~1,700 m in open space (environment dependent).
• Power options — pre‑installed 4× CR123A batteries (backup) and optional 12 V⎓/1 A external supply.
• Security — device authentication, encrypted communications, tamper/sabotage protections and SmartBracket mounting.

Use cases: Ideal for professional alarm installers and security resellers who require verified alarm audio, remote operator response, and integration with CMS via SIP. Suitable for residential and commercial indoor installations.

Installation & compliance: Mounts on SmartBracket; includes tamper protection. Refer to the official manual for detailed installation, environment limits and regulator markings (CE/UKCA) applicable to your region. Follow local electrical regulations if connecting external 12 V supply.

Further information: For full technical details, operating limits and configuration steps, consult the Ajax product page and the SpeakerPhone Jeweller user manual supplied by Ajax.