2pcs/Lot 3km 433MHz USB 500mW Wireless Transmitter and Receiver for RF Module Kit (SV653+Sucker Antenna)

2pcs/Lot 3km 433MHz USB 500mW Wireless Transmitter and Receiver for RF Module Kit (SV653+Sucker Antenna) Description

High-performance 433MHz for RF module kit This 2pcs/lot 3km 433MHz USB RF module kit offers reliable wireless transmission with to 3km range, ideal for long-distance communication in fixed wireless applications.
Powerful 500mW transmission output Equipped with 500mW transmit power and 27dBm output, this kit ensures strong signal strength and stable data transfer over extended distances.
Low power consumption for efficient operation With sleep current below 5uA and RX current at 26mA, the module delivers -efficient performance, perfect for battery-powered or low-power systems.
High sensitivity and stable reception The receiver features sensitivity of -121 dBm, enabling reliable signal capture even in weak signal environments for consistent data transmission.
USB interface for easy integration Designed with a USB port interface, this module supports plug-and- connectivity, making it simple to integrate into existing systems without complex wiring.

SV653 is a high-power USB interface integrated wireless data transmission module, using high-performance Silicon Lab Si4432 RF chip. Low receiver sensitivity, coupled with industry-leading output power of 500 mW guarantee expand the scope and improve the link performance. Module provides a multi-band multi-channel and network ID to reduce interference during transmission to improve the transmission performance. Users can modify the software or online via PC serial port settings and the RF parameters.
Feature:
3000m RF -in-sight distance @ 1.2kbps
433 MHz
40 channels
4 bytes net ID
2 bytes node ID
Multiple air data rate
GFSK modulation
Antenna match automatically and bi-direction control
Support Serial port parameter setting
USB port
Sensitivity: -121 dBm
Max output power: 500 mW
Voltage: 4.5 ~ 5.5 V