Nexa MCMR-3000 Built-in Receiver 2000W built-in receiver, 2 channels, for on/off control. Input for control with a conventional switch in parallel to the radio control. Relay with zero-cross interruption for optimal lifespan. The receiver is compatible with all self-learning Nexa remote controls, Nexa Smart Hub, and Nexa Bridge X. Controls on/off functions, for example, lighting, electric radiators, and smaller motors. The receiver requires both phase and neutral wire. 16 memory slots per channel. Smart Mode compatible. Compatible with Nexa Bridge X and Nexa Smart Hub. Smart Mode function: For devices that support "Smart Mode," up to 3 different favorite scenarios can be stored, which can then be easily activated with a Nexa "Smart Mode" transmitter. Power source: 220-240 VAC~50Hz. Max load: 2 x 1500 ohmic load. Protocol: Nexa System (433.92 MHz). Range: Up to 30 m. Memory slots: 2 x 16. Power consumption: < 1 W in standby mode. IP classification: For indoor use. Dimensions, W x H x D: 48 x 48 x 25 mm.