- Text-to-speech in multiple languages with adjustable voice and volume
- Payment-received announcements triggered by your server in under a second
- Scheduled playlists pushed remotely to one device or thousands
- Local cache keeps playing if the connection drops
Cloud audio
GL-S30 Cloud Smart Speaker
Networked voice terminal for payment announcements, queue calls and in-store messaging — content pushed from the cloud.
- MOQ
- 100 units (sample order available)
- Lead time
- 15–25 working days
- Connectivity
- Wi-Fi 2.4 GHz · Ethernet · 4G LTE (optional)
- Protocol
- HTTP · MQTT
Certification
CE FCC RoHS
Typical applications
Payment confirmation announcements Queue and counter calling In-store promotions and reminders Kitchen and warehouse alerts
Specifications
| Output power | 5 W (4 Ω) |
|---|---|
| Network | Wi-Fi 2.4 GHz · Ethernet · 4G LTE (optional) |
| Cloud protocol | HTTP REST · MQTT |
| Text-to-speech | Multi-language, adjustable speed and voice |
| Audio formats | MP3 · WAV · TTS stream |
| Local cache | 8 MB, offline playback supported |
| Trigger latency | Typically < 1 s over MQTT |
| Power | DC 12 V / 1 A (PoE version on request) |
| SDK | Java · Python · PHP · Node.js |
| Dimensions | 120 × 120 × 95 mm |
Announcements your backend controls
Send a POST request, and the speaker talks. Gobilink devices subscribe to your MQTT topic or poll an HTTP endpoint — whichever fits your architecture.
Works in noisy rooms
A 5 W driver and tuned enclosure keep announcements intelligible in kitchens, warehouses and busy storefronts.
Fleet-wide campaigns
Push the same message to every device in one region, or segment by store, by time zone, or by store type — all from the same API.