Product Overview
The Fanvil KT10 and KT20 are spring-loaded kinetic wireless buttons using patented micro-energy harvesting technology — no batteries required. Their ultra-compact design makes them perfect for quick deployment. They can be paired with Fanvil Y501/Y501-Y series and X305 large-button IP phones for device control.




Key Features
- Battery-Free Operation: Patented micro-energy harvesting technology — eco-friendly and energy-efficient
- Ultra-Compact Design: Small footprint that doesn’t occupy valuable space
- Instant Response: Spring-loaded button for reliable and sensitive triggering
- Wide Compatibility: Supports Y501/Y501-Y series and X305 large-button IP phones
- Easy Pairing: Quick pairing with host devices for immediate use
- Maintenance-Free: No battery replacement needed — set and forget
Specifications
| Models | KT10 / KT20 |
| Technology | Micro-energy harvesting (battery-free) |
| Button Type | Spring-loaded kinetic button |
| Compatibility | Y501 / Y501-Y series / X305 |











