Switch on: insert the sim card in the direction shown. after inserting the mini memory card, the product will automatically turn on and the red light will flash 4 times & enter normal standby mode after 30 seconds.note if you do not read the memory card & insert it again
indicator:power-on indicator is always on 4 times & the low battery indicator flashes quickly
bind the main control number; use the mobile phone to edit the sms 000 and send it to the alarm locator number, then the machine will answer a message from the mobile phone; together; bind + master control number
separate registration; use mobile phone to edit the short message 555 & send it to the alarm location number, then the unit will answer a message to the mobile phone
6. voice activated reminder; use mobile phone to edit the message 666 and send to alarm locator