Yl-355 Secret No Keypad Door Alarm

• Customization: Available
• Type: Door Sensor
• Signal Transmission: Wired Alarm
• Model NO.: YL-355
• Working Mode: Active
• Certification: CE, FCC, RoHS
• Application: Indoor
• Working Principle: Electromagnetic
• Transmission Mode: Cable
• Alarm Volume (within 1m): ≥90dB
• Receive Frequency: Low
• Battery: 4 X AAA
• Secrirt No: 4 Digital
• Colour: White
• Current: 80mA
• Transport Package: Blister
• Origin: China
• HS Code: 8531100000
• Production Capacity: 50000PCS/Month

Product Description

KEYPAD DOOR ALARM
SECRET NUMBER DOOR ALARM
4 PCS AAA battery

 

4 KEY SEC KEYPAD ALARM

• WHAT'S THE FUNCTION

The magnetic sensor can detect the opening of doors or windows. Then the main unit will alarm at a 100 d B sound.   

• HOW  TO  TURN  ON  OR  OFF

Input 4 digit secret number, the LED will be lighted for 10 seconds that indicate the detecting will be available.
if we input again, the LED will flash that indicate the detecting is canceled.    

• • When it detected a movement of a door or window, it will gives out soft "DI-DI-"sound for 10 seconds then alarm. In this period you can stop the alarm by input the secret number
• HOW  TO  CHANGE  THE  SECRET  NUMBER

When you put the battery in the main unit, the initial secret number is "1234".
Push the button '4' for more than 3 seconds , you will hear a long beep that tells you to input a new secret no. Input the old secret no first. If correct it will sound a long beep. Then you can input a new 4 digit number . you'll hear a long beep sound again that indicating you have entered a new number.




we have sevaral similar products
 

YL-353	YL-354	YL-355
13 button	12 button	5 button