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Experienced Exporter Selling Factories & Freezing Rooms Door Alert Bella Siren Door Opening Alert for Indoor and Outdoor Usage
$152$273.94-44.51%
Special Features:
Door monitor
Use:
Used at indoor and outdoor
Quantity:
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Features
Premium Quality & Durability
Crafted from high-grade ABS plastic and reinforced metal components for long-lasting performance in harsh environments. Precision-engineered siren mechanism ensures loud, clear alarms (up to 110dB) with zero lag.
Versatile Application
Ideal for commercial freezing rooms, warehouses, retail backdoors, and factory exits. Weather-resistant design functions flawlessly in extreme temperatures (-20°C to 60°C).
Smart Security Upgrade
Magnetic sensor triggers instant 30-second alarm upon unauthorized access. No wiring required—battery-operated (3x AA, included) for quick setup.
Cost-Efficient Bulk Solution
Wholesale-exclusive pricing with volume discounts. Compatible with existing security systems. Ships globally with OEM/ODM support available.
User-Centric Design
Adjustable sensitivity and manual mute button. Compact size (12x8x4cm) for discreet placement. Meets CE/FCC safety standards.
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