6 Inches Carbon Steel Internal Strike Type Electric Bell 95db DC12V<br> Features:<br> <br> Pure copper electromagnetic coil with discontinuity and no electromagnetic interference.<br> <br> <br> Strong tapping, stable operation and long service life.<br> <br> <br> Hard metal shell, not easy to deform, the sound reaches 95db, and it is farther and safer.<br> <br> <br> The surface is coated with electroplating technology to make the material more anti-corrosive and less prone to rust and corrosion.<br> <br> <br> Portable wired power supply, easy to install, can be installed on the wall, ceiling and other installation methods.<br> <br> <br> Choose 12V / 24V / 220V according to the voltage you use.<br> <br> <br> The maximum range is 600-800 square meters.<br> <br> Specifications:<br> Condition:<br> Color: Red<br> Material: Carbon Steel + Bottom Plastic<br> Size: 6 inches (150mm)<br> Power Mode: External<br> Optional Voltage: AC220V/DC 24V/DC12V<br> Alarm Volume: 95db<br> Surface Treatment: Electroplating<br> Package List:<br> 1 * Internal Strike Bell<br> Note:<br> 1. It is used in an environment where there is no flammable or corrosive gas or conductive dust in the surrounding air without significant shaking and shock vibration.<br> 2. It can work normally when the rated voltage is ±10%, and it can work continuously for no more than 10 minutes.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin