433MHz ASK Module – STX882 Transmitter/Receiver with 100m RF Range and SRX882 Antenna Module(Blue)

Product Description

The 433 MHz Transmitter/Receiver ASK Module is engineered to deliver dependable wireless communication for your remote control, home automation, and sensor network projects. This module uses ASK (Amplitude Shift Keying) modulation to ensure clean signal transmission and reliable data integrity even in challenging environments. Its straightforward integration with microcontrollers such as Arduino and Raspberry Pi makes it an ideal choice for both prototype development and production applications. Compact, low-power, and cost-effective, this module empowers designers and hobbyists alike to build innovative wireless solutions without compromise.

Parameter Specification

• Operating Frequency 433 MHz (commonly tuned around 433.92 MHz)
• Modulation Technique ASK (Amplitude Shift Keying) / OOK (On-Off Keying)
• Supply Voltage 5V DC (operable from approximately 4.5V to 5.5V)
• Current Consumption Transmitter: ~8–10 mA; Receiver: ~3–5 mA (typical values may vary by design)
• Data Rate Up to 4–5 Kbps (ideal for low-speed control and sensor data transmission)
• Transmission Range Up to 50 meters in open space (range may vary with environmental conditions)
• Receiver Sensitivity Approximately -107 dBm (ensures detection of weak signals in the presence of noise)
• Interface Digital signal input/output; simple wiring for easy integration with development boards
• Dimensions Compact design, typically around 3cm × 3cm
• Operating Temperature 20°C to +70°C (suitable for various environmental conditions)
• Application Areas Remote control systems, Home automation, Sensor networks, DIY projects, Wireless data monitoring
• Version 1.0.0