Wireless RF 433MHz Module ASK Transceiver Module Kit SRX882 + STX882 +Spring Antenna 100M

The WIRTAO433 kit includes an SRX882 superheterodyne receiver module and an STX882 ASK transmitter module, paired with a spring antenna for reliable wireless communication at 433 MHz.

The SRX882 receiver offers high stability and strong interference immunity, while the STX882 transmitter delivers an output power of 50 mW at 3.6 V. These modules can be connected directly to a microcontroller for wireless system development.

Specifications

• Supply voltage: 2.4 V to 5.5 V (typical 5 V)
• Operating frequency: 433 MHz (315 MHz for current consumption specs)
• STX882 transmitter power: 50 mW at 3.6 V
• Receiver current consumption: 2.5 mA @ 315 MHz / 2.8 mA @ 433 MHz
• Receiver standby mode: < 2 µA @ 433 MHz
• Operating temperature range: -30 °C to +85 °C
• Certifications: ROHS, FCC, CE

This kit is ideal for creating remote controls, alarm systems, or wireless sensors compatible with Arduino, Raspberry Pi, and ESP32.