MSL-90R Industrial Sound and Light Alarm Shandong Zhuoxin Machinery Co., Ltd. is located in the economic capital of Shandong, China. It mainly engages in the production and sales of instruments, automation equipment, and complete supporting products. Its main products are sold to factories, mines, power plants, and universities across the country. Our products include non-destructive testing equipment, ultrasonic thickness gauges, coating thickness gauges, vibration gauges, noise gauges, infrared thermometers, pressure gauges, pressure controllers, oscilloscopes, power supplies, bimetallic thermometers, thermocouples, thermistors, temperature transmitters, proximity switches, rope switches, deviation switches, push-pull force gauges, testing machines, and other supporting products& MSL-90R Industrial Sound and Light Alarm; Model MSL-90R& MSL-90L MSL-90S MSL-90LM features an audible and visual signal alarm, integrated with high brightness LED and high-power speaker. Suitable for safety protection, mechanical machine tools, production lines, and other automation facilities. Switching quantity control facilitates the connection of various external control devices, such as relays and remote switches. Flashing form: Rotating light bulb, LED strobe flash, xenon gas lamp, explosive flash, LED strobe flash, working voltage: DC12V, DC24V, AC110V, AC220V, AC380V, sound pressure: Max.106dB/m (adjustable volume). The alarm tone is equipped with the following 10 alarm tones. Select 5 of them and control them separately through 5 signal wires and 1 common wire. 1. Fire 2. Public security 3. Ambulance 4. Intermittent 5. Continuous 6. Emergency 7. General alarm (seven short and one long) 8. Electric bell 9. Siren 10. Electric 11. Anti theft 12. Warning control method Internal switch selection alarm/external signal line triggering alarm material lampshade: PC; Main body: ABS; Protection level IP56, working temperature -40 ℃~+50 ℃, weight 1.3 Kg;