Matters needing attention:

1. The product can only be used with external power supply equipment.

2. The product does not have waterproof function to avoid water inflow.

2. When installing, please pay attention to the signal strength of GSM network. Do not install it where the signal has no signal or is weak.

3. Make a bad call, plug the card and start up again or make sure the external power supply equipment is normal.

4. If you do not reply to the location information, please check whether the GIM card is in arrears, whether the GIM card messages are fully stored, and test again after emptying.

5. Please strictly observe the relevant laws of the state, and the product shall not be used for any illegal purpose, and the user shall be responsible for the consequences.

Usage:

Power on: open the cover, insert the GIM card into the seat, and start up automatically. (for concealment, it is convenient to use this product without indicator light.)

Monitoring and detection: after the GIM card is inserted for 10 seconds, use the communication tool to dial the GIM card in the device for monitoring when needed.

Tracking location: edit SMS DW to send to the GIM card inside the device, query the current location of the device.

Voice control call back: edit text message 1111 to send to the GIM card inside the device, open voice control call back, alarm function. (when the sound near the device exceeds 45 decibels, the device will automatically dial the set number.) turn off the voice control callback function, alarm function, and edit the text message 0000 to send to the device.

Working frequency: 850MHZ, 900MHZ, 1800MHZ, 1900MHZ