Item Tag: 1.0
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Handheld Air Raid Siren 110DB Loud Manual Hand Crank Emergency Alarm, Portable
This manual siren produces a powerful110±2 decibel output, ensuring your alert is heard over long distances. Airflow generates loud siren sound. Manual Hand Crank Operation – No Power Required. Turn the crank handle manually.
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30W Alarm Siren ,Dual Tone Outdoor Self Contained Electric Security Ring Sire…
Car: car alarm siren, police siren for bike, truck alarm system, car alarm remote case etc. wired alarm system. [How to use alarm siren ]. It can be installed indoors or outdoors. Our alarm siren is a great addition to any compatible security alarm system.
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12V 30W 3-Tone Siren, 120dB Loud Sound Horn with Duck, Patrol & Ambulance Sou…
Made of durable materials, this siren is waterproof and dustproof, and can work normally in all weather conditions. It is very easy to install, which can be completed in just a few minutes and does not require any professional tools or skills.
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JouSecu 8CH Home Security Camera System Outdoor Indoor 5MP HD NVR
Just turn it on and serve with 24/7 monitoring. (Refer to the manual for more use). 【Unidirectional Audio Function】Built-in microphone, so you can not only watch the video, but also clearly hear people on the phone app or monitor.