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The home base unit Model: S921 _______________________________________ User manual...
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1. Product overview The home base unit S921 is an auxiliary device of the MT200X tracker , If the MT200X tracker is within 20-30 meters of the home base unit S921, you can detect the normal work of MT200X. beyond this range, the home base unit s921 can not detect MT200X. The home base unit S921 has no waterproof function.
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Button SOS button Bluetooth &WiFi GSM indication Power indication Power cord – Power indication always on Connect external power source always off disconnect external power source Blue – GSM indication 0.3s on and 0.3s off GSM module is initializing Always on GSM network is not registered 1s on and 3s off GSM network is registered...
When the Home Base unit is disassembled, the base unit sends an alarm message to the platform Heartbeat package ◆ For keeping the base unit and the platform normal connection, the base unit transmits the data to the platform according to the fixed time interval. If the base unit does not send information to the platform according to the fixed time interval, the base station and the platform are disconnected.
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Fix the home Base unit ❶ ❷ Fixed Magnet Connect with power 1. The foundation of the home base unit with 2. The home base unit is screwed to the foundation and Connect with power. screws fixed to the wall and put the magnet into the specified location.
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5. Parameters set up 5.1 Change password Description: change user’s password SMS Command: $SMS,******;W001,######;! SMS Command explain: $SMS,default password;W001,new password;! Explain: user password, the range of 6 digits, default password is 000000 ******: ######: new password, the range of 6 digits. When setting input commands by SMS, please switch to English input method;...
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Example: $SMS,000000;W002, cmnet,;W003,hk.gpstotrack.com,9990;W005,1;W009,1;! Read tracking regulary by GPRS: $SMS,000000;R002;R003;R005;R009;! Clear tracking regulary by GPRS: $SMS,000000;C002;C003;C005;C009;! 5.3 Set Up WIFI channel Set Up WIFI channel parameters Purpose: Facilitate customers to choose the least interference channel, wifi will be more stable SMS Command: $SMS,000000;W044,X;! Description: X = the wifi channel Example: $SMS,000000;W044,13;! 13=wifi channel...
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0=home mode is close 2. MT200X connects to the specified S921 SMS Command : $SMS,000000;W042,2077826840510433,,;! Description: 000000=password 2077826840510433=the base station Wi-Fi name (Send command to S921 to read Wi-Fi name or open phone's available networks finding the base station) For example: 2077826840510433...
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3. Set up MT200X on the platform to contact S921 Select MT200X terminal, click edit: Enter the designated the base station unit IMEI, then save...
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