433MHz Wireless Module Kit – STX882 & SRX882 + Antennas
433MHz Wireless Module Kit – STX882 & SRX882 + Antennas
433MHz ASK Wireless Module Kit – STX882 Transmitter + SRX882 Receiver + 2 Copper Spring Antennas
Build reliable short-range wireless communication projects with this complete 433MHz ASK module kit. Featuring the high-performance STX882 transmitter and SRX882 receiver, plus two copper spring antennas, this kit gives you everything you need to get a wireless link up and running fast — no soldering of external components required. With a transmission range of up to 100 meters in open space, it's an ideal choice for Arduino, Raspberry Pi, home automation, remote control systems, and IoT prototyping.
Made in Mainland China.
Key Features
- Complete Kit: Includes STX882 ASK transmitter module, SRX882 receiver module, and 2 × copper spring antennas
- 433MHz Frequency Band: Widely compatible with standard ISM-band applications and RF projects
- Up to 100 Meter Range: Strong open-air signal transmission for remote sensing and control
- ASK Modulation: Amplitude Shift Keying for straightforward, efficient data encoding
- Wide Operating Temperature: Reliable performance from -40°C to +80°C, suitable for indoor and outdoor environments
- SMD Package: Compact surface-mount design for easy integration into custom PCBs
- No High-Concern Chemicals: Compliant and safe for electronics hobbyist and maker use
- Plug-and-Play Antennas: Copper spring antennas included for immediate setup
Technical Specifications
| Frequency | 433MHz |
| Modulation | ASK (Amplitude Shift Keying) |
| Transmitter Module | STX882 |
| Receiver Module | SRX882 |
| Transmission Range | Up to 100 Meters (open space) |
| Operating Temperature | -40°C to +80°C |
| Package Type | SMD |
| Antennas Included | 2 × Copper Spring Antenna |
| Condition | New |
| Origin | Mainland China |
Perfect For
- Arduino & Raspberry Pi wireless projects
- Home automation and smart device control
- Remote control and remote sensing systems
- IoT prototyping and maker projects
- Security and alarm systems
- Robotics and drone communication links
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Frequently Asked Questions
Q: What is included in the 433MHz wireless module kit?
A: The kit includes one STX882 ASK transmitter module, one SRX882 receiver module, and two copper spring antennas — everything you need to establish a 433MHz wireless link right out of the box.
Q: Is this 433MHz module kit compatible with Arduino and Raspberry Pi?
A: Yes! The STX882 transmitter and SRX882 receiver modules are widely used with Arduino, Raspberry Pi, and other microcontroller platforms. They are compatible with popular RF libraries and easy to integrate into your existing projects.
Q: What is the maximum transmission range of the STX882 and SRX882 modules?
A: In open-space conditions, the kit supports wireless communication up to 100 meters. Range may vary depending on obstacles, interference, and environmental conditions.
Q: What modulation type does this 433MHz kit use?
A: These modules use ASK (Amplitude Shift Keying) modulation, a common and efficient encoding method well-suited for short-range wireless data transmission in hobbyist and IoT applications.