Aggregated specification data lists the BN-LINK BWS-30 as a high-load digital relay designed for environmental regulation. The hardware utilizes an external 10k NTC thermistor probe to provide thermal feedback, allowing for a localized calibration adjustment of ±10 degrees. The internal switching mechanism is rated for a resistive load of 15A at 125V, translating to a 1875W capacity, though performance metrics suggest a 20% derating is necessary when driving inductive loads like compressors or pumps.
The control logic is facilitated by a WB3S Wi-Fi and Bluetooth module. While the system supports Bluetooth for initial pairing, primary data transmission is restricted to the 2.4GHz frequency band. Technical specifications indicate that basic thermostat logic is retained on the device firmware, providing a degree of local autonomy, although advanced scheduling and logging remain dependent on cloud synchronization via the Tuya ecosystem.
Operational Parameters
Chassis dimensions are engineered for wall-mounted stability, housing a relay architecture that supports a variety of heating and cooling applications. The NTC probe is verified as waterproof, though material science data suggests it is not rated for long-term exposure to corrosive chemical environments. The device operates effectively within a standard 2.4GHz network environment, provided band steering is managed to avoid connection drops.
Users requiring more advanced probe durability or alternate price-to-performance ratios might consider the BN-LINK Smart WiFi Temperature Controller for Home as a baseline for environmental switching.
This hardware represents a critical component in the environmental sensors and controllers landscape, bridging physical thermal data with digital automation.