Product introduction
1. Aluminum alloy base of shell. Thickened tempered glass, protective mesh protection, strong impact resistance, effective explosion-proof.
2. The red Pvc inner cover is a high-strength PVC protective cover, with triple protection inside and outside, and the explosion-proof grade is upgraded layer by layer.
3. The shell is die-casting by precision lathe, and the surface is sprayed with high voltage static electricity. It is corrosion resistant, reliable and durable, and can be used in harsh environments.
4. High brightness upgrade LED lamp beads. Bright effect is more obvious, and the working life is longer.
5. High decibel buzzer, ultra-high decibel 110 sound, sound light combination, better effect.

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