The ​​433-915MHz 4W WiFi Amplifier Router Wireless Signal Extender​​ is a specialized ​​ISM-band booster​​ designed to enhance signal transmission distance and stability for ​​LoRa, micro-power wireless devices (300-1000MHz), and wireless data acquisition systems​​.

​​Key Features:​​

✅ ​​Frequency Range:​​ 433MHz–915MHz (covers LoRa, IoT, and industrial wireless bands)

✅ ​​Output Power:​​ 4W (high power for extended range)

✅ ​​Gain:​​ 20dB (strong signal amplification)

✅ ​​Bidirectional Amplification:​​ Improves both ​​transmission and reception​​

✅ ​​Applications:​​

• Wireless sensor networks

• Remote monitoring systems

• LoRa/WAN/M2M communication

• Industrial IoT & micro-power devices​

Zhongshi Zhihui Technology (suzhou) Co., Ltd. is located in Suzhou Industrial Park, the company is mainly engaged in, and can provide customers with wireless communication network coverage solutions of high-tech enterprises. The company implements radio-oriented development strategy based on radio frequency technology, independent research and development and production of bidirectional frequency conversion super WiFi signal amplifier products, radio frequency and microwave voltage controlled oscillator (VCO), sweep signal source, wireless network card information security module and other product lines, has mastered some core technologies in the product field, has a lot of independent intellectual property rights.