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Self-powered Wireless Switch 433Mhz

DFRobot

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SKU:
147-TEL0146
MPN:
TEL0146
The Self-Powered Wireless Switch is a 433MHz module that operates without a battery, harvesting energy from pressing the button. It offers easy and reliable wireless switching for various applications. View full description
  • 100% Original Products
  • GST Invoice
  • Earn 3% Cashback
₹892.08 inc. GST
₹756.00 ex. GST

Technical Specifications

Brand:
DFRobot
Working Frequency:
433Mhz
Transmission Rate:
10kbps
Encoding Format:
EV1527
Output Power:
13dBm
Modulation Method:
OOK
Power Generation Energy:
600uJ
Size:
47x25x11mm
Press Down Force:
Typical 1800g
Action Method:
Automatically rebound after pressing down
Action Distance:
2.6mm (endpoint)
Press Frequency:
no more than 4 times per second, continuously rapid press will cause energy accumulation that cannot be consumed in time, and eventually burn the chip
Stable Transmission Distance:
Indoor 40M
Distance Test Condition:
Straighten the wire antenna of the transmitting module, and for the receiving module, use [Gravity: Digital wireless switch receiver(433MHz)]

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Wireless remote controls are common in daily life, but they often rely on batteries, which can be inconvenient to replace and may contribute to environmental pollution. Did you know that it is possible to use wireless remote controls without batteries?

DFRobot's self-powered wireless switch uses a micro-generator and a 433Mhz radio frequency circuit to transmit signals wirelessly, without the need for batteries. The micro-generator converts the kinetic energy of pressing the switch into electricity, which is then stored by the RF circuit and used to send a wireless signal. This switch is suitable for long-term monitoring of pressing, collision, or other state changes, and can be used in applications such as wireless doorbells, pagers, food ordering devices, and wall switches.

To use this product, you will need a receiver, such as DFRobot's Gravity: Digital Wireless Switch Receiver (433MHz) or any other receiver that supports EV1527 decoding format and 10Kbps decoding rate.

Features
  • No battery needed, maintenance-free
  • Wireless signal, wiring-free
  • RF signal, strong penetration
  • Onboard 4-position DIP switch, adjustable 15 states
  • 1 million sets of random address codes
  • The lifetime of 100,000 presses
Resources

Wireless Switch Connection