1. Trang chủ
  2. Sản phẩm
  3. HỆ THỐNG BÁO CHÁY TCFIRE - TIANCHENG
  4. Phụ Kiện Báo Cháy TCFire
  5. HY2712D fire telephone extension
HY2712D fire telephone extension

HY2712D fire telephone extension

Classification:Automatic Fire Alarm System
Lượt xem: 32
Giá: Liên hệ

Full duplex between extension and panel.

Light indicating when polling.

Pick-up the holder will call the panel.

Communication with panel after panel answers.

Bell ringing and light indicating when calls from panel.

Pick-up the holder will answer the panel call.

Sản phẩm tương tự