- Model NO.: MS-690
- Signal Transmission: Wireless Alarm
- Application: Indoor, Outdoor
- Transmission Mode: Wireless
- Receive Frequency: 433.92MHz
- Transport Package: Standard Export Packing
- Origin: Zhejiang, China
- Type: Industry Alarm
- Certification: DOT, E-MARK, CE, ISO, FCC, RoHS, CCC, GS
- Working Principle: Electromechanical
- Alarm Volume (within 1m): ≥110dB
- Trademark: SHUNTONG
- Specification: 500-2
Use for air defense, civil defense alarm system; alarm system for mine, blasting, prisons, reservoirs, power station, substation, airport, police and military bases; for earthquake, tsunami, flood, flood control and disaster relief, mudslides, landslides, fires, typhoons, minefields, forest fire disaster alarm sound; fire or emergency alarm system in factories, schools, wharf, warehouse, public buildings, commercial areas, residential areas, ports and other places.
| Product name | Motor siren | Color | Red |
| Model | MS-590 | Material | Aluminum and steel |
| Voltage | AC110V/220V | Insulation impedance | 100MΩ(at 500 VDC) |
| Withstand voltage | 500VAC, 50/60Hz in 1 minute | ||
| WV dB(A)1m | 160dB | Power | Â |
| Play Sound | Continuous sound | Protection class | IP44 |
Technique parameter
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| Model | Voltage | Current(A) | DB(A)1M | Packing size(cm) | PCS/CTN | G.W(kg) | Frequency(Hz) |
| MS-590 | AC110V | 3.6 | 160dB | Â 35*30.5*42.5 | 4 | 22 | 50/60 |
| AC220V | 1.8 | 160dB | 22 | 50/60 |
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HENAN SHIJI HUALIAN TOOLS AND MEASURE CO.,LTD , https://www.hnsjhl.com