Elevator Wireless Intercom Telephone, Brand Name : SPQ

We are offering elevator wireless intercom telephone. Apply to: community property, elevator, elevator intercom monitoring, etc. Simple operation: a button call, automatic dialing, can be stored in 5 group number installation is simple: just a mobile phone cards, elevator within a gsm / cdma network coverage, can easily achieve more than a hundred lifts wireless networking communication.
Use conditions:
gsm/cdma/3g wireless platform
characteristics:
this system has some advantages, such as no construction wiring, wide range of elevator wireless centralized management, strong anti-interference ability, clear sound, wireless call coverage radius of large, high intelligent degree, convenient to use, simple to install.
spq-m-wmt1 wireless elevator emergency phone function1,  press a button automatic alarm call2,  wireless two-way intercom3,   engineering complete interface4, can output multiple groups of switch signal 5, external elevator radio
technical indicators
voltage: 12vthe maximum transmit power: 2wfrequency: 900-1800mhz.