Home Guard Sense Door Step Alarm - Ultimate Security Solution
High-Sensitivity Door Sensor Alarm detects any unauthorized entry with instant loud alert (110dB). Made of durable ABS plastic with reinforced steel internal components for long-lasting performance.
Precision-engineered magnetic contact system ensures seamless operation with 0.5mm activation gap accuracy. Ideal for apartments, dormitories, warehouses, and retail backrooms.
Wireless installation (adhesive/strips included) with universal compatibility - works on wooden, metal, or glass doors. Low-profile design (1.2cm thickness) blends discreetly with door frames.
Weather-resistant coating protects against humidity and temperature fluctuations (-20°C to 60°C). Battery-saving tech provides 12+ months continuous use (CR2032 included).
Multi-angle mounting options accommodate sliding/swinging doors. Ultra-bright LED indicates operational status. No wiring required – fully portable for temporary security needs.
FCC/CE certified with precision-tuned frequency to prevent interference from other devices. Includes adjustable volume control and test mode feature.
Bulk order discounts available – trusted by global security contractors and property managers. Ships worldwide with express logistics.






























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auj***
Use:For door;
$286.74
15 hours ago
rpa***
Use:For door;
$254.88
32 days ago
wks***
Use:For door;
$127.44
45 days ago
ntu***
Use:For door;
$318.60
19 days ago
swy***
Use:For door;
$270.81
43 days ago
hik***
Use:window;
$215.82
47 days ago
rla***
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$131.89
30 days ago
mja***
Use:window;
$47.96
33 days ago
ksv***
Use:window;
$131.89
26 days ago
gcb***
Use:window;
$35.97
10 days ago
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Customer Reviews

home guard sense door step alarm door sensor alarm front the door
$8.9$11.99-25.77%
Use:
window
For door
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