








Product description
Keypad Door Window Alarm with Delay When Left Open & Vibration Sensor Alert
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. MH306V door window alarm Merchant Video
VERY IMPORTANT-READ BEFORE ORDERING: Confirm compatibility with your doors/windows before purchase (details below):
Check for enough flat surface:
– Main alarm needs 2.6 × 1.9 in flat area on door/window;
– Sensor strip needs 0.6 × 1.8 in flat area on frame/edge;
– Alarm and sensor strip must be on the same horizontal level(minor height difference is OK)
What is the maximum gap between the installed alarm and sensor strip?-*Must Read First Before Ordering*
The installed alarm and sensor strip should be basically on the same horizontal plane (a small amount of vertical misalignment is allowed), with a maximum gap of no more than 0.78 inch/2cm between them, Otherwise, the alarm may not function properly.
How to arm or disarm?
ARM: Press key ‘4’ to arm when you leave. You’ll have a 30s delay to close the door and exit without triggering the alarm;
DISARM: When door opens, enter PIN CODE within the first 5s (adjustable) to disarm, Otherwise it’ll sound for 30s;
Is Sound Volume Adjustable?
Yes. ‘H’ or ‘L’ volume adjustable, chose according to your needs. Default is H volume(130db)
Is Alarm Sound Selectable?
Yes.
Option 1(default) is high-pitched, ear-piercing sound for security alert purpose, aiming to promptly deter potential intruder or burglar;
Option 2 is ring sound, you can set it as Pool Alarm / Kids Safety Alert sound which won’t scare kids;
CONFIRM IF YOUR DOOR IS SUITABLE FOR INSTALLATION! 
Can be installed!
The door panel (door leaf) and door frame must be on the same level (slight misalignment is acceptable)Both the door panel and door frame surfaces must be flat, providing enough space for mounting the alarm (needs 2.6 × 1.9 in) and sensing stripGap between mounted alarm and strip < 0.78 inch (2 cm) 
Cannot install!
Door panel and frame are not on the same level.The strike-side door jamb (the vertical frame on the same side as the lock/handle) has uneven decorative stripes, raised patterns, or textures (not flat).Gap between mounted alarm and strip > 0.78 inch (2 cm).
1 Intruder Entry Alert 2 Kids Safety Alarm
1 DOOR OPEN ALARM 2 VIBRATION ALARM
Functionality Video Demo and Set Up Tutorial
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. MH306V A+ VDIEO Merchant Video
From BRAND Mosaic Alarm
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Price
$25.99$25.99
$23.99$23.99
$9.99$9.99
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$9.99$9.99
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Qty
1 Pack
1 Pack
1 Pack
1 / 2 Pack Optional
2 Pack
2 Pack
1 Set
Model
MH105 Kit
MA20
PA68LED
PA98CH
PA68T
LED
MH102 Kit
Power Supply
AAA Batteries Or USB Powered
AA Batteries Or USB Powered
Built-in / non-replaceable
USB Rechargeable Battery
User-replaceable battery cell
Built-in 2000mAh
USB Rechargeable Battery
Color/Option
White
White
Black/Aqua/Pink/Gold
Black/Aqua/Pink/Gold
Black/Purple/Pink
70 /40 /24 LED
White
Strobe Light
—
—
Yes
Yes
No
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Volume
135dB
135dB
130dB
135dB
130dB
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130dB
IMPORTANT TIPS: CONFIRM IF YOUR DOOR IS SUITABLE FOR INSTALLATION BEFORE ORDERING: –①The door panel (door leaf) and frame must be on the same level (slight misalignment is acceptable). –②Both the door panel and frame surfaces must be flat, providing enough space for mounting the alarm (2.6 × 1.9 in) and sensing strip (0.6 × 1.8 in) — particularly on the strike-side door jamb (the vertical frame on the same side as the lock/handle), which must be free of uneven decorative strips, raised patterns, or textures to ensure proper adhesion of the sensing strip. –③The strip can be installed on either the left or right side of the alarm. Gap between alarm and strip < 0.78 inch (2 cm).
【Door Alarm with Delay When Left Open】TO ARM: Press “ENTER” Button when leaving. You’ll have a 30-second exit delay to close the door and leave without triggering the alarm. TO DISARM: When the door opens, enter your PIN code within the first 5 seconds (DISARMING WINDOW Adjustable: 0s or 10s). If not disarmed in time, the alarm will emit a high-pitched, harsh sound for 30 seconds (Adjustable to a continuous alarm if needed) to deter intruders or burglars and attract nearby attention.
【Door Chime When Open】CHOOSE CHIME SOUND: Soft bell tone – perfect as a kids’ safety pool/door alarm. It alerts you without scaring children when they enter restricted areas or go out without permission. Also great as a sleepwalking reminder or for elderly people with Alzheimer’s disease. reminder..
【Window Alarm with Vibration Detection】The alarm activates when vibration is detected (e.g., window glass breaking or being forcibly hit) or when the window is opened and the main unit and sensor strip are separated by more than 0.78″ (2 cm).
【Simple Button Pperation 】 No remote required. User-friendly for everyone, including seniors and kids – perfect when multiple family members need access without carrying extra remotes. VOLUME ADJUSTABLE: “H”-130db(Default ) or “L”, chose according to your needs.
【Cordless – Powered by 3 × LR44 Button Cell】Batteries Included & User-Replaceable. Easy Installation – Use the included double-sided adhesive pads (included) to mount the main alarm unit and sensor strip on your door or window. Follow the simple instructions in the manual.
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