Product Overview
The Fanvil KT31 is a wireless kinetic emergency button that uses patented micro-energy harvesting technology, eliminating the need for batteries. Its ultra-compact design makes it ideal for quick deployment. It can be paired with Fanvil Y501/Y501-Y series and X305 large-button IP phones for emergency alert triggering.

Key Features
- Battery-Free Operation: Patented micro-energy harvesting technology — eco-friendly and maintenance-free
- Ultra-Compact Design: Small footprint that doesn’t take up valuable space
- Instant Response: Spring-loaded kinetic button for reliable triggering
- Wide Compatibility: Supports Y501/Y501-Y series and X305 large-button IP phones
- Easy Pairing: Quick and simple pairing with host devices
- Zero Maintenance: No battery replacement ever needed
Specifications
| Model | KT31 |
| Technology | Micro-energy harvesting (battery-free) |
| Button Type | Spring-loaded kinetic button |
| Compatibility | Y501 / Y501-Y series / X305 |








