Bakeey Magnetic Door and Window Alarm LED Light Indicat Smart Sensor For Smart Home

Features When the magnetic stripe is separated from the host by about 1cm or more the alarm host will sound an alarm to indicate an alarm If incorrect password is received the alarm will ring clearly and loudly which will alert the neighbors of the intrusion and can scare away the burglar Simple to fit no wires required just put the required batteries in fix to a suitable surface Widely used at front door back door garage shed outbuilding etc Specification Color WhiteMaterial ABS PlasticPower By 3 AA Battery NOT included Working Voltage DC 4 5VAlarm Sound Level 105dBPackage Includes 1 x Coded door and window alarm Battery NOT included INSTRUCTION 1 WHAT S THE FUNCTIONThe magnetic sensor can detect the opening of doors or windows and give out a signal to the main unit Then the main unit received the signal and gives out alarm sound 2 HOW TO TURN ON OR OFFInput the secret number followed the LED will be lighted for 10 seconds that indicate the detecting will be available Then if we input again the LED will flash that indicate the detecting is canceled 3 When detect the door opening signal it will gives out soft DI DI sound for 20 seconds then alarm In this period you can stop the alarm by input the secret number followed by 4 HOW TO CHANGE THE SECRET NUMBERWhen you put the battery in the main unit the initial secret number is 0000 Then you input the old number 0000 you will hear a long beep and it tells you that you ent