Spec sheet · Apparatus Nº 01

Apparatus/Nº 01/Spec sheet

The boring honest
numbers.

Everything an electrician, building manager, or sceptic might ask before letting the device on the wall. One page. No marketing.

Form factorSealed module · ~90 g

PowerUSB · 5 V · < 1 W

ControllerESP32

ConnectivityWi-Fi (offline buffered)

TelemetryLocal-first log · syncs when online

SetupPhone-based portal (no app)

Operating temp.0 °C to +55 °C

Indicators1 × pinhole LED

Buttons / screenSetup button only

FirmwareSigned OTA updates

BuildDesigned in Lagos

Apparatus Nº 01 · Bulb Energy Ltd. · Lagos.·bulb.ng/device/spec