When Call button is pressed down, Refrigerator call alarm unit will send out audible and visual alarm. Wall mount.
PT HONG YI INDONESIA adopts the mode of joint equity venture for manufacturing. With the unique self-advantage, Itâ € ™ s able to ensure close cooperative relation with manufacturers and guarantee....
Program control exchange : auto telephone call through dialing. Remote control public address : authorized subscriber can turn on the public address. Broadcasting paging : authorized subscriber can....
When Call button is pressed down, the indicator lights on the hospital call unit will become bright. Hospital call alarm unit will send out audible and visual alarm. Installed in medical room, mess....
When Call button is pressed down, the indicator lights on the hospital call unit will become bright. Hospital call alarm unit will send out audible and visual alarm. Installed in hospital, etc. ....
When Call button is pressed down, the indicator lights on the hospital call unit will become bright. Hospital call alarm unit will send out audible and visual alarm. Wall mount
Suitable for feedback voltage 24 - 48V DTMF dial key telephone Desk type or wall mount
It can send out alarm signal to crew, passenger separately or simultaneously through all alarm bells and public address system on board and also activate RE alarm indicator system, foghorn system, ....
Public address main unit has function of FM receiver and MP3 player. Power amplifier output with short circuit and overload protection. Four-way output : shout, deck, cabin and post. When shout....
Main power : DC24V Emergency power : 80dB - 90dB Alarm sound pressure level : 80dB - 90dB Passive contact load ( resistance) : 2A/ 30VDC 1A/ 125VAC Maximum shift voltage of passive contact : ....
Engineer alarm extension. Mutual call could be carried out between main unit and extension. Flush type mounted.