Features: Wide Compatibility: This remote control signals receiver board is specially designed for FV series bath heaters, perfectly compatible with models FV 40BE1C, FV 40BE1H, FV RB26E1, and FV 30BE1C, ensuring broad applicability. Stable Remote Performances: Equipped with a high sensitivity receiving module, it enhances the stability and reliability of remote signals reception for effortless control of your bath heater functions. Compact and Easy Installation: The small size allows for easy installation in various bath heater interiors, keeping wiring neat and organized. Anti Interference: Compared to standard receiver boards, this PCB based product offers better interference resistance and longer lifespans for stable operations. Ideal for Home Bathrooms: Provides convenient remote control functionality for bath heaters, enhancing daily comfort and convenience in family bathrooms. Specifications: Substance: PCB Color: Green Size: Approx. 4.72x1.1inch/12x2.8cm Applicable Models: For FV-40BE1C FV-40BE1H FV-RB26E1 FV-30BE1C Package Includes: 1x Remote Control Signals Receiving Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.