Fanvil - K20 - Wireless Button

The KT10 and KT20 are rebound-type kinetic energy wireless buttons. They utilize patented micro-energy harvesting technology, requiring no battery, and are exceptionally compact in size. These wireless buttons can be paired with Fanvil Y501&Y501-Y series and X305 Big Button IP Phone for equipment control.

Specifications: Compatible devices: Y501/Y501-Y series, X305 Product dimensions: 21mm x 51.6mm x 18.5mm ABS material FSK modulation mode Self-powered Ebelong1.1 communication protocol 433MHz radio frequency -20C - +55C temperature range Operating range: indoors 12-25m; outdoors 70-80 m