Q&A
  • How to receive alarm messages and phone calls?

    System to trigger an alarm after, host in the SIM card will turn to the stored in the phone number to send text messages, then in turn call. Alarm calls up dial round. If the first round call no answer, it will continue to pull the second round, second round pull play process as long as the person answering the phone, will not continue to be dialed. Such as the second round of no answer will call the third round.
  • PSTN alarm system is triggered after the alarm, how to send the alarm notification?

    First of all to ensure that the telephone line connected with the host machine is correct. When the system is triggered to alarm, alarm host will be sounded the alarm, and automatically dial has stored alarm call.
  • RFID card to touch the sensor area did not react?

    Matching products in the factory have been on the code, can be used directly. The new increase in the purchase of wireless accessories and alarm control must be carried out on the code after the operation, before they can be used normally.
  • RFID card how to use?

    Through RFID card system Chefang. Also, set the storage of RFID card SMS notification number and change of RFID card SMS notification, RFID card Chefang, will receive corresponding RFID SMS notification. This function can also be be used as RF card attendance machine.
  • RFID card to touch the sensor area did not react?

    Matching products in the factory have been on the code, can be used directly. The new increase in the purchase of wireless accessories and alarm control must be carried out on the code after the operation, before they can be used normally.
  • When the system is triggered after the alarm, how to know which room is the alarm?

    When the system is triggered when the alarm, the corresponding area LED light flashes, which to remind the alarm.
  • When the GSM alarm system is triggered, how to send the alarm notification?

    Insert the SIM card into the host, through SMS or APP set the alarm notification number into the system. When the system triggers the alarm, the host of the SIM card will be sent to store the phone number in order to send text messages, and then call.
  • How to design the system when not at home?

    The security system can be controlled by the telephone remote control system, only by sending short message or APP interface to operate the remote security system.
  • The system can set the number of defense?

    The system supports 32 wireless zones, 4 cable standoff.
  • What is the discrepancy in the delay?

    Access delay time that is to go out before the security delay, the door after the alarm delay. If the user does not want to carry remote control, can be set to this function.
  • About frequency problem

    Wireless receiving frequency of 315MHz/433MHz (+ 75KHz).GSM alarm system for the working frequency of 850/900/1800/1900MHz, the global application.
  • How to use the anti - disassembly protection?

    Remove switch is to prevent the alarm host and accessories not permission is opened or removed and ad hoc anti. Crash box is opened, tamper switch is touched, will start the alarm. The function enh...
  • How many accessories can be supported by the alarm system?

    The alarm system can support 32 wireless detectors, 4 wired remote control.8 remote control.
  • Alarm system can cover the maximum range is how much?

    There is a certain gap in the transmission distance in different environments. The main engine\'s coverage area is 200 square meters, which can avoid the signal attenuation and influence the normal use.
  • The host is inserted into the SIM card but does not react, which is how it is going on?

    First, SIM card does not support hot swappable. Must be in the closed state of the host insert the SIM card, and then open the host, otherwise it will not search SIM card signal. Secondly, the SIM ...