Tech-Security Electronic Technology Co., Ltd.

Safes
More than 300m door chime

More than 300m door chime

door chime 1hands freecall 2monitor function 3clear voice and video 4good stability over 300m door chime2.4 G Digital Wireless Video Door Phone  Function Feature1) Transmission distance: 300m (free lane)2).World Public Frequency 2.4G data Voice, image...
More than 300m remote control

More than 300m remote control

remote control 1hands freecall 2monitor function 3clear voice and video 4good stability over 300m remote control 2.4 G Digital Wireless Video Door Phone  Function Feature1) Transmission distance: 300m (free lane)2).World Public Frequency 2.4G data Voice, image...



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