Description
SHIELD PLUS presents all new product with lots of features. This is a talkback intercom telephone which will give you better communication experience. This is fully energy saving product because it will save your electricity. The other specification of this product are Talkback distance is 3kilometres with wire resistance less than 60ohms, Output sensitivity: <60Mv (frequency 1000Hz), Frequency response: 3dB(300Hz-3400Hz), Noise voltage: <10mV, Ring sound level: 70dB(at 0.5m), Quiescent current: <5uA, Intercom working content: <100mA. It can be use everywhere office, home, restaurants etc. the ergonomic shape of the phone makes it very stylish and useful. So just bring this phone and have a wonderful experience.
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