Samhoo High-Quality Waterproof Siren Security Alarm Padlock

Ultra-Loud 110dB Alarm
Features a piercing 110dB siren that deters intruders instantly, audible even in noisy environments. Ideal for high-security needs like motorcycles, storage units, and gates.
Military-Grade Waterproof Design
Built with reinforced ABS casing and silicone seals, ensuring 100% waterproof performance in rain, snow, or extreme weather. Protects internal circuitry from corrosion.
Anti-Tamper Steel Shackle
Hardened 8mm boron steel shackle resists bolt cutters and sawing. Precision-engineered locking mechanism prevents picking or forced entry.
Smart Vibration Sensor
Triggers alarm instantly upon detecting vibrations or impacts. Adjustable sensitivity for customized security levels—perfect for bikes, warehouses, or construction sites.
Long-Lasting Battery Life
Powered by a replaceable CR123A battery (included) with low-power standby mode. Lasts up to 12 months under regular use.
One-Key Control & Portability
Compact size (12cm x 8cm) with a lightweight design (350g). Includes 2 durable keys for quick access. Easy to carry or mount on-the-go.
Bulk Purchase Advantage
Wholesale-ready pricing with no minimum order. Globally shipped, 100% tested for reliability. Stock up on premium security at unbeatable rates.