SI4438 433MHz 470MHz RF Wireless Module SPI Long Distance 2.5Km 20dBm IPEX for Smart Home Smart Wear VR RFID E30-400M20S(4438)

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SI4438 433MHz 470MHz RF Wireless Module SPI Long Features

• E30-400M20S is a hardware module (SPI) based on the SI4438 RF chip imported from Silicon Labs. It is a half-duplex, SMD integrated transceiver with transparent transmission available. With working frequency band 425?525MHz, transmitting power 100mW, it is suitable for a variety of environments

• The original imported SI4438 RF chip from Silicon Labs(USA) features high receiving sensitivity and strong anti-interference, supporting the development of low power consumption as well.

• E30-400M20S has been widely used in various industries and has the characteristics of stable performance, long transmission distance, and strong ability of penetration and diffraction, etc

• Application-Home security alarm and remote keyless entry;Smart home and industrial sensors, etc.;Wireless alarm security system;Building automation solutions;Wireless industrial-grade remote control;Intelligent agriculture and oilfield solutions; ;Health care products;Advanced Meter Reading Architecture(AMI);Automotive industry applications.

• Warranty: We have 1 year warranty. If you need user manual or any problems contact with us free.

About SI4438 433MHz 470MHz RF Wireless Module SPI Long

Features The measured communication distance can reach 2500m; Maximum transmission power: 100 mW; Support 425-525MHz ultra-wide frequency band; Support air date rate of 1k?25kbps; Support 1.8?3.6V power supply, power supply over 3.3 V can guarantee the best performance; Industrial grade standard design, support -40 ~ 85 °C for working over a long time;