{"product_id":"gravity-digital-wireless-switch-kit-transmit-and-receive-433mhz","title":"Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)","description":"\u003cp\u003eWhen building a project that needs to transmit simple signals wirelessly, have you been bothered by any of the following problems: Bluetooth's cumbersome AT command configuration and high cost, Wifi's signal limitations and high power consumption, IR emission angle and inability to penetrate through the walls?\u003c\/p\u003e\n\u003cp\u003eThis Gravity: Digital Wireless \u003cstrong\u003eTransmit and Receive Switch Kit\u003c\/strong\u003e might be just what you need!\u003c\/p\u003e\n\u003cp\u003eBased on 433Mhz RF communication technology, the kit \u003cstrong\u003eincludes an RF transmitter and receiver\u003c\/strong\u003e and features the advantages of simple operation, strong penetration, and ultra-low standby power consumption. It's able to transmit digital signals and is compatible with any controller that can read and write digital signals.\u003c\/p\u003e\n\u003cp\u003eThese modules are used on a wide variety of applications that require wireless control, such as remote control, wireless doorbell, wireless signal transmission, upgrading wired buttons to wireless buttons and more.\u003c\/p\u003e\n\u003cp\u003eWe also sell the single Gravity Wireless Receive Switch and Transmitter switch modules on their own.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: 433MHz is a certification-free frequency band in most parts of the world, please pay attention to local policies and laws and regulations when using it\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e15 button states of the transmitter\u003c\/li\u003e\n\u003cli\u003ePairing function for the receiver\u003c\/li\u003e\n\u003cli\u003eSupports one-transmit and multiple-receive\u003c\/li\u003e\n\u003cli\u003eSupports one-receive and multiple-transmit\u003c\/li\u003e\n\u003cli\u003eMultiple working modes: inching, latching, self-locking, and interlocking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking voltage: 3.3～5.0V DC\u003c\/li\u003e\n\u003cli\u003eStable transmission distance: 15M indoor\u003c\/li\u003e\n\u003cli\u003eTransmitter emission current: 10mA @ 5V\u003c\/li\u003e\n\u003cli\u003eTransmitter standby current: ＜10uA @ 5V\u003c\/li\u003e\n\u003cli\u003eReceiver emission current: 6mA @ 5V\u003c\/li\u003e\n\u003cli\u003eReceiver standby current: 3mA @ 5V\u003c\/li\u003e\n\u003cli\u003eInput signal: digital\u003c\/li\u003e\n\u003cli\u003eNumber of interfaces: 4\u003c\/li\u003e\n\u003cli\u003eWorking frequency: 433Mhz\u003c\/li\u003e\n\u003cli\u003eTransmitter size: 47x32mm\u003c\/li\u003e\n\u003cli\u003eReceiver size:37x32mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: inner diameter 3.1mm\/outer diameter 6mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Gravity: Digital Wireless \u003cstrong\u003eTransmit\u003c\/strong\u003e Switch\u003c\/li\u003e\n\u003cli\u003e1x Gravity: Digital Wireless \u003cstrong\u003eReceive\u003c\/strong\u003e Switch\u003c\/li\u003e\n\u003cli\u003e2x Gravity: Digital Sensor Cables\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Wiki\u003c\/li\u003e\n\u003cli\u003eTransmit Switch Schematic\u003c\/li\u003e\n\u003cli\u003eTransmit Switch Dimensions\u003c\/li\u003e\n\u003cli\u003eReceive Switch Schematic\u003c\/li\u003e\n\u003cli\u003eReceive Switch Dimensions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":50613721399461,"sku":"zcy1791441463037","price":14.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/7650\/6533\/files\/gravity-digital-wireless-switch-kit---transmit-and-receive-433mhz_1.jpg?v=1791441494","url":"https:\/\/boldstepfashion.shop\/products\/gravity-digital-wireless-switch-kit-transmit-and-receive-433mhz","provider":"My Store","version":"1.0","type":"link"}