this unit is audio entry system ! its very cheap but very useful! ...
video and audio door phones ...
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non-insulated / insulated terminals / connectors ...
S3318 scrambler is installed at the headend of CATV system to scramble television program. It is easy to adjust scrambling parameters and status and send control key to end-users by keypad of the enco ... ...
set-top-box ...
Electrical Terminals, Crimping tools, Wiring Accessories, Connector, Terminals kits ...
this unit is used for both villa kit and apartment buildings! four or more than four indoor monitor adopted in one system and can communicated with each other! ...
Technical parameters:Plastic : PA66 UL94V-0Terminals : Brass, 0.8t, tinScrew : Steel , M3 nickelMaximum tightening torque : 4kg/cm!!spec!!fea.Rated voltage / current : 300V/10A.Operating temperature : ... ...
European barrier-type, pluggable, rail ...
PVC, rubber insulated power supply cords and cordsets, wiring harnesses, automotive ignition cable ...
this is vision door phones ! the host can see the image of the visitors' and decided whether to open the door !ofcurse this unit have two way talk function and can be connected four indoor minitor at ... ...
F Type Heavy-Duty Adjustable Traverse Rod
Super Type Heavy-Duty Adjustable Traverse Rod
Heat Dissipation (Ventilation) Mesh For Industrial Computers
Hexagon Shape Mesh
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