IP66 telephone K25D40, K21D40

industrialemergencyvandal-proof

Characteristics Stainless steel anti-loose screws Stainless steel enclosure, corrosion-resistant, impact-resistant, IP66 rated 20 watt amplifier Single or five party lines for intercommunication Dual color LED light for power-on and off-hook Overload protection with current limiting and thermal shutdown circuits Modular PCB Fuse protection for power supply and speaker amplifier Surge protection for power supply Hook with magnetic reed switch Dynamic microphone for noise cancelling and feedback preventing Available for 110VAC or 220VAC Adjustable speaker volume from the front panel Mute setting of speaker With power supply and speaker amplifier Address setting, automatically adjusting speaker volume by measuring ambient noise Two DI & DO for control Pre-broadcast tone and self-detection sound of speaker CNS certified, Ex nC IIC T6 Gc / Ex tD A21 IP6X T85℃ Cable entry holes - Ø50x2 (suitable for 1 1/2″) or Ø35x2 (suitable for 1″), Ø28x1 (suitable for 3/4″) K25D40 - Outdoor Five Party Wall Mount Handset Station K21D40 - Outdoor Single Party Wall Mount Handset Station