Product Overview
Description
Features:
Battery power: 4.5V
alarm Sound: 105dB
secret code :1-12 digit
chime ,instant,delay 3 position
WHAT’S THE FUNCTION
The magnetic sensor can detect the opening of doors or windows. Then the main unit will alarm or sound“ding-dong”.
HOW TO TURN ON OR OFF
Input 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.
HOW TO SELECT THE SOUNDS:
CHIME--------It gives out “ding dong” sound
INSTANT------It give out high decimal alarm sound immediately and last 1
minute.
DELAY---------It 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 “#”.
HOW TO CHANGE THE SECRET NUMBER
When 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 enter a correct old number. Now you can input a 1-12 digit number followed by “*”,then you’ll hear a long beep sound again that indicating you have entered a new number.
HOW TO MAKE THE ALARM SOUND AT ONCE
When in emergency, we can push the red button “ PANIC”, it will alarm at once for 1 minute.
We can input secret number followed ”#” to stop alarm.
following is our similar products:
| item | YL-353 | YL-354 | YL-355 |
| type | popular | simpler | small one |
our factory is very big to make small electrical products.
we make alarms,doorbells,night lights,microphones,mosquito killers....
following is our catalog:
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