2.4G PA Smart Control Panel Solution

12/08/2025

Smart home central control panels have become trendy “net-red” products — minimalist, elegant, available in multiple colors to match any décor, turning a wall into a piece of art while delivering powerful functionality. Beyond lighting, they control access, curtains, TV, appliances, smoke detectors, and more — making them an essential smart home staple for young homeowners.

Solution Overview

The panel uses BLE Mesh or ZigBee for whole-home networking and pairs with 2.4G power amplifier chips AT2401C / AT2402E to dramatically boost range and reliability. Supports single, group, and custom scene control across all compatible devices.

Key Advantages

  • Plug-and-play – Touch panel replaces traditional switches without rewiring

  • Whole-home linkage – One tap activates multiple appliances simultaneously

  • Custom scenes – Freely define modes (movie, sleep, away, etc.)

  • Rock-solid connectivity – AT2401C/AT2402E PA extends 2.4G range and penetration

PA Chip Highlights

AT2401C

  • Highly integrated 2.4 GHz ZigBee RF front-end

  • Built-in harmonic suppression PA + LNA

  • Tiny size, low cost, high sensitivity/efficiency

  • Pin-compatible & performance-superior to imported RFX2401C

AT2402E

  • Single-chip 2.4 GHz TX/RX front-end with separate ports

  • Integrated low-pass + harmonic filters, LNA, and TX/RX switch

  • Excellent gain, linearity, efficiency, and ultra-low NF

  • Perfect cost-effective single-antenna solution

Both chips deliver superior range, stability, and ESD protection — making wall-embedded smart panels reliable even in large or complex homes.