DFRobot US Warehouse is OPEN! 130+ Popular Items with Zero Import Fees. Learn More >>

TOP

Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)

$14.80
SKU: TEL0140-1
Digital Wireless Switch kit uses 433MHz RF for simple, strong signal transmission with low power. Ideal for remote control, doorbells, and wireless upgrades.
Purchase this product and earn 119 reward points, which are tied to VIP membership program. Learn More >

Introduction

Note: This kit include a Gravity: Digital Wireless Transmit Switch (433MHz) and a Gravity: Digital Wireless Receive Switch (433MHz).

The transmitter module and the receiver module each ship with 1 Gravity: digital sensor cable by default. If you need more, please click here to purchase separately.

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

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.

Gravity: Digital Wireless Switch

Board overview

Features

  • 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
  • Applications

  • Remote control
  • Wireless doorbell
  • Wireless signal transmission
  • Upgrading wired buttons to wireless buttons
  • 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: 47×32mm
  • Receiver size :37×32mm
  • Mounting hole size: inner diameter 3.1mm/outer diameter 6mm
  • Shipping List

  • Gravity: Digital Wireless Transmit Switch x1
  • Gravity: Digital Wireless Receive Switch x1
  • Gravity: Digital Sensor Cable x2
  • Resource

    AllProjectsBlogTutorialCourseMedia
    DFRobot Gravity Offline Voice Recognition Module Robot Control

    Projects DFRobot Gravity Offline Voice Recognition Module Robot Control

    portrait
    CosmicBee
    Jul 09, 2024
    Gravity: Digital Wireless Switch Kit - Transmit and Receive (433MHz)
    $0.00