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Espressif ESP32-S3 DevKitC-1 N8R8 Original price was: ৳ 3,500.00.Current price is: ৳ 3,250.00.

Self-Powered Wireless Switch 433MHz

Specifications:

  • Operating Frequency: 433MHz
  • Power Source: Self-powered, no batteries required
  • Operating Distance: Up to 30 meters (indoors), 100 meters (outdoors)
  • Signal Type: RF (Radio Frequency) at 433MHz
  • Switch Type: Momentary, single-press operation
  • Switch Mechanism: Mechanical energy harvesting
  • Channels: Single-channel operation
  • Operating Temperature: -10°C to +50°C

Special Features:

  • Battery-Free Operation: The switch generates its own power through mechanical energy harvesting, eliminating the need for batteries or external power sources.
  • Wireless Communication: Operates on the 433MHz frequency, allowing for reliable wireless communication over short to medium distances.
  • Long Range: Capable of transmitting signals up to 30 meters indoors and up to 100 meters outdoors, making it suitable for home automation and remote control applications.
  • Eco-Friendly: The self-powered design reduces waste by eliminating the need for disposable batteries.
  • Easy Installation: The wireless design allows for simple installation without the need for wiring, making it ideal for retrofitting existing systems.

Wiring Connections:

  • No Wiring Required:
    • The switch is entirely wireless, requiring no wiring connections.
    • It can be placed or mounted anywhere within the signal range of the receiver.

Original price was: ৳ 1,500.00.Current price is: ৳ 1,348.00.

Specification

Overview

Power:

  • Self-Powered:
    • The switch uses mechanical energy to generate the power needed to transmit the signal.
    • When the switch is pressed, energy is harvested and used to send the signal to the receiver.
  • No External Power Required: The switch operates independently, without needing batteries or a connection to an external power source.

Input and Output:

  • Input:
    • The input is the mechanical pressing of the switch, which triggers the generation of electrical energy.
  • Output:
    • The output is a 433MHz RF signal that is transmitted wirelessly to a compatible receiver.

Physical Characteristics:

  • Dimensions: Approximately 80mm x 80mm x 15mm
  • Weight: 70g
  • Material: High-quality ABS plastic for durability
  • Color:  available in white or black
  • Mounting Options:
    • Can be wall-mounted using adhesive tape or screws, or simply placed on a flat surface.
  • Design: Sleek and minimalistic design suitable for various interior styles.

Technical Specifications:

  • Operating Frequency: 433MHz RF
  • Transmitting Power: Less than 10mW
  • Range: Up to 30 meters indoors, 100 meters outdoors
  • Life Span: Rated for over 100,000 presses
  • Operating Temperature: -10°C to +50°C, making it suitable for a wide range of environments.

Additional Features:

  • Customizable Labels: The switch surface may be customizable with labels or stickers to indicate specific functions.
  • Interference-Resistant: The 433MHz frequency band is resistant to common forms of interference, ensuring reliable operation.
  • Compatibility: Works with various 433MHz receivers, making it a versatile option for integrating into existing RF-based systems.

How to Use:

  1. Mounting the Switch:
    • Choose a Location: Decide where you want to place or mount the switch. It can be installed on walls, tables, or any flat surface within the receiver’s range.
    • Mount Using Adhesive or Screws: Use the provided adhesive tape to stick the switch to a surface, or use screws if a more permanent installation is required.
  2. Pairing with a Receiver:
    • Turn on the Receiver: Ensure the compatible 433MHz receiver is powered on and in pairing mode.
    • Press the Switch: Press the switch to generate power and send a signal. The receiver should detect the signal and pair with the switch.
    • Confirm Pairing: Test the switch by pressing it again to ensure that it controls the intended device or function.
  3. Using the Switch:
    • Press to Activate: Simply press the switch to activate the connected device, such as a light, fan, or other appliances.
    • Range Consideration: Ensure you are within the effective range of the receiver for reliable operation.
  4. Maintenance:
    • No Battery Replacement: Since the switch is self-powered, there is no need for battery replacement, reducing maintenance.
    • Regular Testing: Periodically test the switch to ensure it is functioning correctly, especially if used in critical applications like security systems.
  5. Integrating with Smart Home Systems:
    • Connect to Smart Home Hubs: If the receiver is compatible with a smart home hub, you can integrate the switch into your smart home system for automation.
    • Set Up Automations: Use the smart home app to create automations or routines triggered by the switch press.

The Self-Powered Wireless Switch 433MHz is an innovative and eco-friendly solution for wireless control in home automation systems. With no need for batteries and a simple installation process, it offers a convenient way to control various devices remotely, while also being sustainable and easy to maintain.

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