The Hai Ling Ke HLK‑SW01 is a single‑channel relay controller with Wi‑Fi, cloud app control, scheduling and third‑party voice assistant integration.
The HLK‑SW01 relay controller combines an AC‑DC power module (HLK‑PM01), a Wi‑Fi module (HLK‑M50) and a 250 VAC/15 A relay. It connects to the Alibaba IoT platform and can be managed via the Cloud Smart APP for remote on/off, timer and countdown functions.
The manual covers hardware specifications, LED indicator meanings, button functions, APP configuration steps, timer setup, third‑party platform integration, and provides revision history and technical support contact information. This manual is written in Chinese.
| Wi‑Fi standard | IEEE802.11n/g/b |
|---|---|
| Wi‑Fi max data rate | 150 Mbps (11n) |
| Wi‑Fi frequency range | 2.4 – 2.4835 GHz |
| Relay contact voltage | 250 VAC / 30 VDC |
| Relay max load current | 15 A |
| Operating temperature | -20 °C ~ 70 °C |
| Power module input voltage range | global input voltage range |
Press and hold the ES0 button for 6–10 seconds to restore factory settings.
Use the Cloud Smart APP to perform a one‑key network configuration; the device must be in pairing mode indicated by the LED.
The device supports integration with Tmall Genie, Amazon Echo, Google Home and IFTTT.