4G Audio Challenge Loudspeaker for CCTV (4G-VoLTE)
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- 4G audio transmission
- Instant voice announcements
- Multiple authorised users
- Indoor or outdoor use
The first 12 months of EvolveSIM are paid today. We'll send you a GoCardless direct debit mandate after your order for the following years.
Frequently bought together
Tick anything you need and it goes in the basket with this unit.
Product Information
Description
SKU: SPEAKER-4G
The SPEAKER-4G is a 4G Remote Audio Loudspeaker designed for real-time voice communication and audio challenge. It enables instant remote broadcasts and emergency announcements via mobile networks — ideal for security, safety, and access control applications.
Features
4G connectivity for reliable, high-quality audio transmission
Enables instant voice announcements via mobile or cloud systems
Supports multiple authorised users for remote broadcast access
Retrofit upgrade option for legacy loudspeaker systems
Compatible with multi-network IoT SIM cards for resilient connectivity
Weather-resistant design for indoor or outdoor installation
Trade discount
Approved trade accounts get 20% off list prices.
Trade discount on hardware is 30% off with any subscription service like EvolveSIM, WebAlarm or Access Manager.
From panel to phone, in one path.
WebAlarm is optional. It logs fire, panic, intruder, leak and equipment-failure alarms in real time, alerts on mains power, battery and signal loss, and posts to your Slack channels by default. It also takes Contact-ID and SIA-DC09 signals from devices made by others.
Explore WebAlarm-
Alarm panel
Any panel or sensor triggers one of 4 inputs
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PRO+4G
Picks up the signal and sends it over 4G
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4G-VoLTE network
Secure mobile connectivity, with optional EvolveSIM
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WebAlarm cloud
Logs fire, panic, intruder, leak and fault alarms, plus power, battery and signal, in real time
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You / your ARC
Slack, SMS, voice call, email, or DC09/Contact-ID to your ARC
See every site from one screen.
Alarms, power and signal for every unit, on a map, in a table and in reports.
Build ControlFreq into your own product
We add management, visibility and control on top of the alarm, communication and access control systems you already run. From white-label portals to full OEM builds, we work end to end.
- White-label portals and bespoke dashboards
- API integration with your existing systems
- Engineering support from scoping to roll-out
