Features:
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Pure copper electromagnetic coil with discontinuity and no electromagnetic interference.
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Strong tapping, stable operation and service life.
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Hard metal shell, not easy to deform, the sound reaches 100db, and it is farther and safer.
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The surface is coated with electroplating technology to make the material more anti-corrosive and less prone to rust and corrosion.
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Portable wired power supply, easy to install, can be installed on the wall, ceiling and other installation methods.
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Choose 12V / 24V / 220V according to the voltage you use.
Specifications:
Condition: Brand New
Color: Red
Material: Metal
Size: 4 inches(100mm)
Power Mode: External
Optional Voltage: 220V/12V/24V
Alarm Volume: 100db
Surface Treatment: Electroplating
Package List:
1 * Fire Alarm Bell