Product Description

The magnetic sensor system will be triggered immediately once you separate two parts.It's cost-effective security solution to protect you and your family.

 

• Alarm Volume: 110dB
• Battey life: over 12 months
• Including items: 1*alarm main unit, 1*magnetic sensor
• Weight: 35.4g
• Detector mode: magnetic door sensor
• Battery: 3*1.5V AG13 or LR44(included),low battery test button.
• Size : 10*35*11mm(magnetic sensor) , 56mm*33mm*17mm (main unit)

 

How to switch sound mode?

 

1. Turn off the alarm first. Place the main unit and the magnetic strip together.
2. Turn it on (upward), and you will hear "Di-Di" (default mode).A
3. fter hearing "Di-Di", quickly slide the switch up and down, you will hear a continuous tone of "Di..." and the alarm is in constant alarm mode.S
4. lide the switch up and down quickly, you will hear "Di-Di-Di" and the alarm is in the door closing reminder mode. When the door is opened, the sound "Di--Di-Di" is emitted from 0dB-110dB.S
5. lide the switch up and down quickly, you will hear a "dingdong" sound and the alarm is in doorbell mode. When the door opened, it made a "Dingdong" sound.

 

note:

 

• The time between sliding the switch up and down should not exceed 3 seconds. Otherwise, it will start again.
• To change the mode after replacing the battery, reset it.
• You can also watch the video on the product detail page to get an intuitive understanding. If you encounter any problems, please feel free to contact Hendun.

 

Triggered Immediately

Alarm will be triggered immediately once you separate two parts.110 db loud alarm helps deter intruder and possibly notifies neighbors/homeowner, also helps notify you if visitors/children/pet or others are coming/going when you are at home.

triggered immediately

 

door alarm size

installation instruction

Low Battery Indicator When in low battery, it will sound "Du-Du-Du-Du" to remind you change the new battery. Battery can standby for 1 year.	Different Installation Scenarios Even if door and door frame are not flat, they can still be attached to.	Sliding Window/Door Note: 1.The 2 parts need be aligned by their alignment arrow; 2.The Distance between them should be less than 10mm.	Pool Door Alarm The alarm will sound when a child opens the door, and the alarm will continue to sound until an adult turn it off.