{"product_id":"433mhz-wireless-module-kit-stx882-srx882-antennas","title":"433MHz Wireless Module Kit – STX882 \u0026 SRX882 + Antennas","description":"\u003ch2\u003e433MHz ASK Wireless Module Kit – STX882 Transmitter + SRX882 Receiver + 2 Copper Spring Antennas\u003c\/h2\u003e\n\u003cp\u003eBuild reliable short-range wireless communication projects with this complete 433MHz ASK module kit. Featuring the high-performance \u003cstrong\u003eSTX882 transmitter\u003c\/strong\u003e and \u003cstrong\u003eSRX882 receiver\u003c\/strong\u003e, 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 \u003cstrong\u003e100 meters\u003c\/strong\u003e in open space, it's an ideal choice for Arduino, Raspberry Pi, home automation, remote control systems, and IoT prototyping.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes STX882 ASK transmitter module, SRX882 receiver module, and 2 × copper spring antennas\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz Frequency Band:\u003c\/strong\u003e Widely compatible with standard ISM-band applications and RF projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 100 Meter Range:\u003c\/strong\u003e Strong open-air signal transmission for remote sensing and control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASK Modulation:\u003c\/strong\u003e Amplitude Shift Keying for straightforward, efficient data encoding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Reliable performance from -40°C to +80°C, suitable for indoor and outdoor environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for easy integration into custom PCBs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Compliant and safe for electronics hobbyist and maker use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Antennas:\u003c\/strong\u003e Copper spring antennas included for immediate setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASK (Amplitude Shift Keying)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTX882\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReceiver Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSRX882\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 100 Meters (open space)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAntennas Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 × Copper Spring Antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi wireless projects\u003c\/li\u003e\n  \u003cli\u003eHome automation and smart device control\u003c\/li\u003e\n  \u003cli\u003eRemote control and remote sensing systems\u003c\/li\u003e\n  \u003cli\u003eIoT prototyping and maker projects\u003c\/li\u003e\n  \u003cli\u003eSecurity and alarm systems\u003c\/li\u003e\n  \u003cli\u003eRobotics and drone communication links\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and electronics for your projects? Check out our \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e and the \u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge – DIY Tool\u003c\/a\u003e for more workshop essentials.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is included in the 433MHz wireless module kit?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this 433MHz module kit compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum transmission range of the STX882 and SRX882 modules?\u003c\/h4\u003e\n\u003cp\u003eA: In open-space conditions, the kit supports wireless communication up to 100 meters. Range may vary depending on obstacles, interference, and environmental conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What modulation type does this 433MHz kit use?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is included in the 433MHz wireless module kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"Is this 433MHz module kit compatible with Arduino and Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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