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Varenr. TEL0140

Gravity: Digital Wireless Transmit Switch (433MHz)


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  • Product wiki
  • Schematic
  • Dimensions
  • Introduction

    When building a project that needs to transmit some simple signals wirelessly, have you been bothered by the 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...

    This Gravity: Digital Wireless Swtich might be just what you need! Based on 433Mhz RF communication technology, the module includes a transmitter and receiver and features the advantages of simple operation,strong penetration, and ultra-low standby power consumption. It is able to transmit digital signals and compatible with any controller that can read and write digital signals. These 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, etc.

    Note: The transmitter module and the receiver module each ship with 1 Gravity: digital sensor cable by default. If you need more, please purchase separately (FIT0011)

    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

    Gravity: Digital Wireless Transmit Switch (433MHz)

    Board overview


  • 15 button states of the transmitter
  • Pairing function for the receiver
  • Support one-transmit and multiple-receive
  • Support one-receive and multiple-transmit
  • Multiple working modes: inching, latching, self-locking, and interlocking
  • Specification

  • Working voltage: 3.3~5.0V DC
  • Stable transmission distance: 15M indoor
  • Transmitter emission current: 10mA@5V
  • Transmitter standby current: <10uA@5V
  • Receiver emission current: 6mA@5V
  • Receiver standby current: 3mA@5V
  • Input signal: digital
  • Number of interfaces: 4
  • Working frequency: 433Mhz
  • Transmitter size: 47x32mm
  • Receiver size :37x32mm
  • Mounting hole size: inner diameter 3.1mm/outer diameter 6mm
  • Shipping List

  • Gravity: Digital Wireless Switchx1
  • Gravity: Digital Sensor Cablex1
  • Relaterede varer