The speakerphone has a metal call button.
Additionally, the phone has a call input, which is activated with a potential-free contact. The speakerphone is a surface-mounted device (FST-AA 101), for flush mounting (FST-AU 101), or for installation in hollow walls (FST AH 101) lieferbar.Das wall unit is also available with IP54 protection. This vandal-resistant speaker phone which to select one or two specific numbers used, can be used for emergency calls in sports facilities (emergency phone) to report a robbery and killing spree, be used as a door intercom (door phone) or phone info. The sturdy metal front plate and the metal call button, the device also for public Bereiche.Ein easy release of the call is enough to select the einpogrammierte number. When the called party answers, a handsfree connection hergestellt.Durch will automatically individually lettered and rotating text field (optional) are able to operate hands-free phones in a vertical or horizentaler direction montierbar.Um the hands-free phone with no phone connection, you are using a wireless connection box.

more options:

on plaster:

• FST-AA 102 - Two call buttons
• FST-AA 401 - Glass Protected call button with frame in color yellow or red
• FST-AA 211 Amok - Amok alarm profile half cylinder
on plaster damp:

• FST-AA 101 IP54 - a call button , a call arrival
• FST-AA 102 IP54 - two call buttons
• FST-AA 401 IP54 - Glass Protected call button with frame in color yellow or red under the plaster: - FST-AU 101 - a call button, a call arrival - FST-AU 102 - two call buttons - FST-AU 401 - Glass-proof call button with frame in color yellow or red - FST-AU 2011 Amok - Amok alarm profile half cylinder cavity wall: - FST AH 101 - a call button, a call arrival - FST-AH 102 - two call buttons - FST-AH 401 - Glass Protected call button with frame in color yellow or red - FST-AH 211Amok - Amok alarm profile half cylinder