Retrofit 4M is a simple module with three output and one fan control designed for air conditioning, LED lamp, and incandescent load up to 16Amp and fan load up to 85 watt. The module works with mechanical switches and supports mobile app based 2.4 Ghz WiFi for easy control of every load. RF remote support allows smooth switching, making it convenient to operate from different points.
This Retrofit module restores the last state of the load after power failure, ensuring reliable operation in daily use. The unit follows the same Retrofit design shown in the PDF, offering stable switching and clean installation. With its clear layout for N, L, L1, L2, L3, and L4, along with S1 to S4 and fan output, the module provides simple and dependable smart control.
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