Audio intercom KNZD-36 GSM

emergencyfor elevatorhelp point

The elevator intercom telephone is designed specifically for elevator emergency phone a phone call. The lift intercom using the wall mount installation, have qualitative feeling smooth appearance. We not only provide the elevator intercom telephone, we can also provide a complete set of elevator intercom system. 1.Main body with stainless steel. 2.Handset free, 1~3W loudspeaker, with indicator display while speaking. 3.Lightening protection to ITU-T K.21 4.One memory push button, illuminated buttons optional. 5.Adjustable 7 minute timeout optional. 6.Waterproof grade is IP55. 7.Support hotline call, can realize ring off automatically by the receiver. 8.The design is super thin and smart， wall mounted surface hanging style. 9.Network interface: GSM Frequency 700MHz, /1900MHz (1700/2100Mhz is an option) 10.Power supply: DC9V/1A. 11.LED status display on panel. 11.Operating temperature: -20℃ to +60℃. (Expanded temperature -40℃ to +70℃ is an option) 12.It can send and receive SMS message, linked to the activation of emergency buttons or to activation of local sensors.