G205 GSM Door Gate Opener Remote On/Off Relay Switch Control Access Wireless By Free Call SMS Command 850/900/1800/1900/2100MHz
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*850/900/1800/1900/2100MHz 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 ON/OFF action on the first 'ring'.
*Secure - Using caller-ID 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.
*No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on the first 'ring'.
*Secure - Using caller-ID 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.
المواصفات
| محتويات العلبة | Package List:1 * GSM Door Opener;1 * Power Adapter (US/EU/UK/AU optional);1 * User Manual Card |
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