Arduino 4 channel relay module 5V control board with optocoupler Relay Output 4 way relay module

Arduino 4 channel relay module 5V control board with optocoupler Relay Output 4 way relay module — Price Analysis

As of Jul 4, 2026, Arduino 4 channel relay module 5V control board with optocoupler Relay Output 4 way relay module is listed at ৳350 on Daraz in Bangladesh. That is 10% below its ৳390 list price. DamKoi has tracked this listing for 39 days. Price has held steady at ৳350 across 39+ days of tracking — the listed price is genuine, with no inflated "discount".