433MHz 100 Meters Wireless Module Kit ASK Transmitter STX882 + ASK Receiver SRX882 + 2Pcs Copper Spring Antenna

INTRODUCTION
STX882 is a ASK transmitter module with small size, ultra high power, low harmonics
With high stability, it can be achieved at 50mW power when the voltage is 3.6V, it is the
maximum transmitter power module under the the same voltage in the market. Data port
of the module can be connected to the microcontroller directly, make wireless product
development and production more convenient.