TECNOIOT 5pcs SI4432 Wireless Module 470MHz 433MHz 1000m Communication

【SI4432】 SI4432 Wireless Module 470MHz 433MHz 1000m Wireless Communication Module 【High performance】 Frequency range: 433.92M; High sensitivity up to -121dBm; Maximum output power: 20dBm; Data transfer rate: 0.123-256kbps 【Easy operation】 FSK, GFSK and OOK modulation mode 1.8-3.6 V power supply; Ultra low power off mode; The digital received signal strength indicator (RSSI); Timing wake-up function. 【Description】 Automatic antenna matching and bidirectional switch control; Configurable data packet structure; Before the synchronization signal detection; 64 bytes RX data register (FIFO); Low power testing 【Entrega rápida】Envío desde España con llegada rápida a toda la UE