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85090018001900MHz quad bands, can work in the worldwide GSM networks. *No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ONOFF action on the first 'ring'. *Secure - Using caller-for identification, unknown callers are ignored. *Add or remove users by SMS Text command. *No need to provide a remote control or keys for different users.
Manufacturer | - |
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Brand | Tomshine |
Item model number | S4761 |
Color | Black |
Weight | - |
Height | - |
Depth | - |
Product Id | 2041506 |
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User Reviews and Ratings | 3 (1 ratings) 3 out of 5 stars |
UPC | 755777436384 |
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Tomshine G202 GSM Door Gate Opener Remote OnOff Relay Switch Remote Control Door Access Wireless Door Opener By Free Call SMS Command 85090018001900MHz Equal to RTU5024
Price:
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