Self-powered, No Batteries Required
The QME Round Switch is self-powered and requires no batteries, with a built-in energy harvesting module that converts mechanical energy from pressing into electrical energy.
Versatile Application with Ebelong Controllers
The switch can be used with Ebelong controllers, offering versatile applications.
The electrical energy powers the RF (Radio Frequency) chip, enabling the switch to operate.
Completely wireless. Powered by kinetic energy generated from simply pressing the switch.
With a diameter of only 61 mm, it fits perfectly into any location.
Mount the switch with adhesive tape.
You can press the switch in any directions you want.
Examples Of Use Cases
Q8 Wireless Self-Powered Doorbell
| Working voltage | AC100V-240V 50/60Hz |
| Power supplier | Self-powered |
| Communication mode | RF 433MHz |
| Modulation Type | FSK |
| Sound volume | 4 |
| Ringtones | 38 |
| Capacity | Up to 10pcs transmitter |
| Transmission Distance | outdoor：100m indoor：40m Separated by two walls indoors：28m |
| Plug type | CN /US |
| Transmitter dimension | L75mm*W75mm*H22mm |
| Receiver dimension | L74mm*W74mm*H27mm |
| Transmitter working temperature | -20℃~ +55℃ |
| receiver working temperature | -10°C~+55°C |
Support & Questions
Please contact us if you need the datasheet.