SPON NAC-21/21F & NAC-22/22F Volume Control
SPON
Paging System
Stok tersedia
Price: Call!
Forced Switching
- Adopting high-speed industrial chip with a start-up time ≤1second
- With a built-in 3W speaker and a microphone to talk and monitor in two-way
- To trigger the flashing of the external alarming light on the specified terminals;