1. Overview
XQD-118B type GSM elevator wireless intercom system adopts the U. S. Imported microprocessor control technology. Stable and reliable Siemens technical grade mobile GSM mobile phones with much module of advantage, It needn't to change wiring elevator appearance and on the basis of the original function, realization of elevator and duty or residential property management company with timely communication network, and through the property management company to lift the centralized darmstadt talkback system, the collection and management of emergency call, intercom, cable five orientations calls (optional), emergency alarm functions. It still can achieve and elevator maintenance companies XQD - 2008A elevator emergency call host, Can found fault elevator in the first time, realize the automation intelligent management equipment, mainly used for elevator emergency, trapped passenger's emergency calls. For the stranded passengers to provide the most simple, quick and effective help, ease the tension of the stranded passengers.

2. Using GSM public network should call emergency intercom, do not need to install simple wiring. Urgent call can send the Chinese note to 8 groups' phone number and 2 voices dialing at the same time.
It also can record the voice of the elevator detail address location situation.
The local self-provided emergency power, can normal use without the electroless condition.
The mobile phone gets deposited or telephone number and the information recorded voice will not lose for power off.
It can set alarm text messages in Chinese by itself. It can match cable five orientations communication system.
It can remote operation of equipment Settings.
It can realize and networking with elevator maintenance, find the fault elevator the first time.
It can match wireless emergency alarm cuing component.
The local has a password setting protect function.
It is an aluminum shell, top-grade, beautiful, hi-fi timbre.

3. It saved abundance expensive cost of lines
It saved a large quantity the high construction cost of route laying.
It saved a large quantity the maintenance cost of the faulty wiring, aging and other factors.
Completely eliminate due to the laying of lines and that the damage of building and roads.
The monitoring center position can be adjusted according to the needs, any route with no need for adjustment.
The system construction is extremely simple, and shorter construction period and get rapid effective.
Wireless distance no limitation, full-duplex interphone, sounds clearer.

4. Technical qualification
Built-in Siemens TC35 industry-specific GSM module (automatic double-frequency)
Van rx sensitivity: ≤ 0.1UV
DC for electricity: 12V/1.3AH
Size: 190*210*46mm
The type of alarm: GSM Chinese text messages and voice dialing
Modulation system: Digital frequency modulation (FM)
Power supply: AC input: 180v-240v
Appearance: Stainless steel
Working environment: Temperature -30-+60 Celsius degree Humidity≤ 85%