{"product_id":"433mhz-two-button-wireless-relay-kit","title":"433MHz Mini Wireless Relay Switch Kit - Two-Button Remote","description":"\u003cdiv class=\"nznpd\"\u003e\n\u003cdiv class=\"nznpd__lead\"\u003e\u003cp class=\"nznpd__intro\"\u003eControl a low-voltage circuit from a compact two-button key fob. This kit pairs one A\/B remote with one enclosed 433 MHz single-channel relay receiver, powered from 3.5 to 12 V DC. Choose momentary, toggle, A-on\/B-off or timed operation to suit the project.\u003c\/p\u003e\u003c\/div\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__specs\"\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eReceiver supply\u003c\/span\u003e\u003cstrong\u003e3.5 to 12 V DC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eRadio\u003c\/span\u003e\u003cstrong\u003e433 MHz ASK\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eRelay output\u003c\/span\u003e\u003cstrong\u003e1 changeover contact, NO \/ COM \/ NC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eLoad\u003c\/span\u003e\u003cstrong\u003e1 A maximum; design below 0.7 A\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eOperating modes\u003c\/span\u003e\u003cstrong\u003eMomentary, toggle, two-button latched, 5 \/ 10 \/ 15 s delay\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eStandby current\u003c\/span\u003e\u003cstrong\u003e5 mA\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eReceiver case\u003c\/span\u003e\u003cstrong\u003e39.5 x 20 x 10.5 mm, excluding leads\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eWiring\u003c\/span\u003e\u003cstrong\u003e5 pre-wired leads for supply and relay contacts\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eRemote\u003c\/span\u003e\u003cstrong\u003e1 A\/B two-button key fob\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eDatasheets\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__ds\"\u003e\u003ca class=\"nznpd__dsbar\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/RF433-AB-Relay-Kit-Datasheet-v1.pdf\" target=\"_blank\" rel=\"noopener\" aria-label=\"Download the 433 MHz relay kit datasheet (PDF)\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003cspan\u003eFull technical datasheet\u003c\/span\u003e\u003cspan class=\"nznpd__dsmeta\"\u003ePDF\u003csvg width=\"17\" height=\"17\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4\"\u003e\u003c\/path\u003e\u003cpolyline points=\"7 10 12 15 17 10\"\u003e\u003c\/polyline\u003e\u003cline x1=\"12\" y1=\"15\" x2=\"12\" y2=\"3\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__included\"\u003e\n\u003cdiv class=\"nznpd__qty\"\u003e1×\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eSingle-channel receiver and A\/B key fob\u003c\/strong\u003e\u003cp\u003eReceiver with five pre-wired leads, one two-button remote and its key clip.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__uses\"\u003e\n\u003cdiv class=\"nznpd__use\"\u003eLow-current DC switching\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eBench prototypes and control inputs\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eRemote on\/off or short timed activation\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003cdiv class=\"nznpd__qs\"\u003e\n\u003ch3\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n\u003col class=\"nznpd__steps\"\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eIdentify the leads\u003c\/strong\u003e\u003cp\u003eCheck the receiver PCB markings for V+, V-, NO, COM and NC before connecting. Do not identify the functions by wire colour alone.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnect a DC supply and load\u003c\/strong\u003e\u003cp\u003ePower the receiver from 3.5 to 12 V DC. Wire the low-voltage load through COM and the contact that gives the required off state.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eChoose a mode and pair the remote\u003c\/strong\u003e\u003cp\u003eUse the learning button to select the output mode, then pair the A\/B key fob. See the datasheet for button counts and the clear-code sequence.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Use this wired kit only for low-voltage DC projects. The 1 A figure is a maximum contact rating, not a recommended continuous design load.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"NZN Electronics","offers":[{"title":"Default Title","offer_id":50514983190624,"sku":"REL-RF433-AB-1CH","price":19.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/rf433-ab-relay-kit-hero-white.png?v=1790158531","url":"https:\/\/www.nznelectronics.co.nz\/products\/433mhz-two-button-wireless-relay-kit","provider":"NZN Electronics","version":"1.0","type":"link"}