Smart Home Receiver Synergy 21 S21-LED-SR000064 White

The Synergy 21 S21-LED-SR000064 smart home receiver in white is designed for integration into modern home automation systems to control LED lighting. It supports a connected load up to 50.4 W and is powered from a low-voltage DC supply, with operating temperatures from -10 to 50 °C. The compact receiver provides a discreet installation option for switching and dimming compatible LED lamps within a range of domestic and commercial interior applications.

Advantages

This white smart home receiver is compatible with LED bulbs and delivers reliable switching performance within its rated load. Its low-voltage input reduces installation complexity in DC lighting circuits and the device is specified to operate across a broad ambient temperature range, ensuring function in varied environmental conditions. The unit's electrical characteristics make it suitable for use in small lighting zones where energy-efficient LED control is required.

Suitable for

• Control of LED lighting circuits in residential rooms and apartments
• Integration into smart home systems for automated lighting scenes
• Switching or dimming LED fixtures in corridors, closets, and under-cabinet lighting
• Use in low-voltage DC installations such as battery-backed or solar-supported lighting

Key specifications

• Supported lamp type: LED bulbs
• Maximum connected load: 50.4 W
• Input voltage range: 12–36 V DC
• Input current: 0.35 A
• Operating temperature range: -10 °C to 50 °C
• Color / finish: white

How to use

Install the receiver in a suitable enclosure or mounting location close to the LED fixtures it will control, following applicable electrical safety regulations. Connect the low-voltage DC supply within the specified input voltage range and attach the LED load ensuring the combined wattage does not exceed the maximum connected load. Integrate the device into the smart home control system according to the system's wiring and pairing procedures, then configure switching or dimming behavior using the home automation interface.

Recommendations

To ensure reliable operation, verify compatibility of connected LED lamps with low-voltage DC control and avoid exceeding the specified load. Allow adequate ventilation around the device and prevent exposure to temperatures outside the stated operating range. For installations involving solar or battery-backed supplies, include appropriate voltage regulation and protection measures.