Security Alarm Water-proof Loudspeaker

Security Alarm Water-proof Loudspeaker

BY86-9: PEI material pots unique design, manufacturing process characteristics, at a specified frequency range with high sensitivity 100db security alarm over the use of the current in a well-known international companies supporting the production. BY78-237 products using PEI film, PEI dust cap, item 100 ° and minus 45 ° high temperature in continuous operation. In 1100 up to 4000HZ Sensitivity 100dB, the product can also be used for security alarm reversing horn.