{"product_id":"433mhz-4-button-ev1527-wireless-remote-control-transmitter","title":"433MHz 4-Button EV1527 Wireless Remote Control Transmitter","description":"\u003cp\u003eTake convenient, cord-free control of your home or workspace with the \u003cstrong\u003e433MHz 4-Button EV1527 Wireless Remote Control Transmitter\u003c\/strong\u003e. Compatible with garage doors, electronic gates, electric appliances, and a wide range of RF-enabled devices, this compact transmitter makes wireless automation effortless.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for everyday convenience, this pocket-sized remote uses the industry-standard \u003cstrong\u003eEV1527 fixed encoding chip\u003c\/strong\u003e at a reliable \u003cstrong\u003e433MHz frequency\u003c\/strong\u003e — one of the most widely adopted RF bands for home automation and access control systems worldwide.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Independent Buttons\u003c\/strong\u003e — Control up to four separate channels or devices from a single remote\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz EV1527 Encoding\u003c\/strong\u003e — Broad compatibility with most 433MHz RF receivers and relay modules\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e — Slim 92 × 40 × 15 mm design slips easily into a pocket, bag, or onto a keyring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCord-Free Operation\u003c\/strong\u003e — No wires, no clutter; go truly wireless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhite\/Gray Finish\u003c\/strong\u003e — Clean, neutral color blends into any environment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady Out of the Box\u003c\/strong\u003e — Simple setup, no specialist tools or programming required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application\u003c\/strong\u003e — Ideal for garage door openers, electric gates, barrier arms, smart relay switches, and other 433MHz RF-controlled equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\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\u003eEncoding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEV1527 Fixed Code\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Buttons\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 × 40 × 15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite \/ Gray\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWireless (battery-powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHome garage door openers \u0026amp; electric gate systems\u003c\/li\u003e\n  \u003cli\u003eDIY smart-home relay and switch projects\u003c\/li\u003e\n  \u003cli\u003eBarrier arm or roller shutter controllers\u003c\/li\u003e\n  \u003cli\u003eRemote-controlled lighting or appliance switches\u003c\/li\u003e\n  \u003cli\u003eHobbyist electronics and RF automation builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on wireless RF devices and electromagnetic compatibility standards, visit the FCC Consumer Information resource, or explore RF safety basics at the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What devices can I control with the 433MHz 4-Button EV1527 Remote Transmitter?\u003c\/h4\u003e\n\u003cp\u003eA: This transmitter is compatible with most 433MHz RF receivers that support the EV1527 fixed encoding protocol. Common uses include garage door openers, electric gates, barrier arm systems, smart relay switches, remote-controlled lighting, and other wireless RF-enabled appliances or automation equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I pair the 433MHz EV1527 transmitter with my receiver?\u003c\/h4\u003e\n\u003cp\u003eA: Pairing is typically straightforward. Put your 433MHz EV1527-compatible receiver into learning\/pairing mode (consult your receiver's manual), then press and hold the desired button on this transmitter until the receiver confirms the code has been stored. No specialist tools or programming cables are needed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this remote compatible with all 433MHz receivers?\u003c\/h4\u003e\n\u003cp\u003eA: This transmitter uses the EV1527 fixed-code protocol, which is one of the most widely used encoding standards for 433MHz RF systems. It is compatible with the vast majority of EV1527-based 433MHz receivers. However, receivers that require rolling-code (e.g. KeeLoq) or different encoding formats may not be compatible — always verify your receiver's encoding type before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the transmitter's range?\u003c\/h4\u003e\n\u003cp\u003eA: Effective range varies based on the environment and obstacles, but 433MHz transmitters of this type typically operate reliably up to 30–100 metres in open-air conditions. Walls, interference from other electronics, and metal structures can reduce usable range.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What devices can I control with the 433MHz 4-Button EV1527 Remote Transmitter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This transmitter is compatible with most 433MHz RF receivers that support the EV1527 fixed encoding protocol. 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