Pay in 4 interest-free payments of $23.21 Learn more
Ships within 48 hours · Estimated delivery Nov 6 - Nov 11
confirm markings with your supplier
For permanent or commercial installs consider professional fitting
For commercial or non‑standard installations we recommend a qualified installer
sensitivity ~97 dB (1 W/1 m)
fitted with a ceramic screw terminal block and thermal fuse
SpeakerPhone Jeweller Wireless Voice Module, 3 W Speaker, 103 dB, 12 V, 87531.180.BL1 Default:- confirm markings with your supplierAjax SpeakerPhone Jeweller (87531. 180. BL1) is a wireless voice module for alarm verification and twoway audio communication between a monitored site and a central monitoring station (CMS). Using Ajaxs secure Jeweller signalling and VoRF audio streaming, the unit provides fullduplex voice, AIassisted microphone processing for noise suppression, and remote configuration via Ajax apps. It supports preinstalled batteries with optional 12 V external
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