Sunster S-A2409PRO WIFI Bluetooth LCD Switch plus the 4G/5G Mobile Network controller. @DavidMcLuckie

Sunster S-A2409PRO WIFI Bluetooth LCD Switch plus the 4G/5G Mobile Network controller. @DavidMcLuckie

Uploaded September 2025 | Updated September 2026, 1 week ago

It's the WiFi and 4G controller I got to test a few months ago.

Controller - sunsterdirect.com/products/s-a2409pro-wifi-bluetooth-lcd-switch-12-24v

Heater - sunsterdirect.com/products/diesel-heater-8kw-12v-24v-110-240v-tb10pro

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Sunster S-A2409PRO WIFI Bluetooth LCD Switch plus the 4G/5G Mobile Network controller.