DFRobot Self-Powered Wireless Switch 433Mhz

The Self-Powered Wireless Switch 433Mhz is a revolutionary solution for wireless applications that requires no batteries. This innovative switch harnesses the power of electromagnetic induction to convert kinetic energy into electrical energy with each press. This energy is then used to send a 433Mhz RF signal. Ideal for creating maintenance-free wireless doorbells, call systems, food ordering devices, or wall light switches, this switch offers a simple and eco-friendly solution for a variety of wireless control projects. With its strong signal penetration and ability to operate without batteries, this switch sets new standards in wireless communication.

Recommended Accessories:
Gravity Digital Wireless Receive Switch 433MHz Receiver

Features:
No batteries required, maintenance-free.
Wireless signal, no wiring necessary.
RF signal with strong penetration power.
Onboard 4-position DIP switch, adjustable to 15 states.
1 million sets of random address codes.
Lifespan of 100,000 activations.

Application Examples:
Wireless doorbells for homes or offices.
Call systems in restaurants or hospitals.
Wireless food ordering devices for cafes or fast-food restaurants.
Wall light switches for home automation without the need for batteries.

Documentation:
DFRobot Wiki

Technical Specifications:
Manufacturer: DFRobot
Manufacturer SKU: TEL0146
Operating Frequency: 433Mhz
Transmission Rate: 10kbps
Encoding Format: EV1527
Output Power: 13dBm
Modulation Method: OOK
Energy Generation: 600uJ
Actuation Force: Typical 1800g
Actuation Method: Automatic rebound after pressing
Actuation Distance: 2.6mm (end point)
Stable Transmission Distance: Indoor 40M
Dimensions: 47x25x11mm
Weight: 24.2g

Package Includes:
1x Self-Powered Wireless Switch 433Mhz
2x Dupont Cables M/F.