विवरण

• work with telephone line , can&;t help sim card 2 GHz digital frequency hopping know-how , high performance and stable wireless transmission , stable anti-interference , can support most four handsets talk to one another loose , no fee calls within the maximum three hundred metres (300 meters outside , 50 metres indoors),effectively improve the practicality of the cordless telephone , upgrade the signal policy and the flexibility to pass through the wall , making the connection smoother and extra unfastened cordless phone components permits multiple users to get in on the communique simultaneously key lock for youngster one contact to dial , speedy dial Free communication between host and slave 40 teams of incoming quantity query, 10 teams of outgoing quantity question The sub-machine has a low-power alarm operate and an over-distance alarm operate use for corporation , workplace and home

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समीक्षा