Fangrui Product Details 1. 50w Outdoor High Power Wired Siren Flashlight 2. The Outdoor Siren Is A New Generation Of Professional High Power Acoustic Siren With Battery Back-up And Flashlight, Which Includes All Performance And Reliability For Security Alarm System. 3. Features: 4. Outdoor Battery Back-up Siren With Lamp Light Or Strobe Light. 5. Double Housing: External-3mm Plastic Abs With Uv Perention, Internal 0.8mm Metal Case. 6. Continuous Frequency Modulated Sound. 7. Tamper Protection In 3 Ways-screw Or Cover Opening Or Taking Off Housing From The Wall. 8. Positive And Negative Alarm Trigger Input 9. Trigger Input To Active Only The Flashlight. 10. Negative Trigger Input To Active The Light Only. 11. Siren Period Can Set As Follow Trigger Or 3 Min Cutoff 12. Select Form The Lamp Or Xenon. 13. Alarm When Main Power Failure. 14. Alarm When Main Power Failure. 15. Protecting Against Totally Battery Discharge. 16. Plug Terminal For Easy Installation Not Include 17. Environmental Immunity 18. Siren Specifications: 19. Spl: 120db 20. Siren Tone: Yelp 21. Fundamental Frequency: 1850hz 22. Frequency Range: 1300-2400hz 23. Flashlight: Lamp 12v Dc 5w 24. Charge Current Limit: 250ma 25. Current Consumption(speaker And Strobe): 26. - Standby: 10ma 27. - Alarm 1600ma At 13.8vdc 28. Power: 50w 29. Trigger Level: 30. - Trigger Low = Max.1vdc 31. - Trigger High = Min.9vdc 32. Siren Alarm Period: F.t-follow Trigger Tmr-3minutes 33. Input Impedance: 1kohm 34. Tamper Switch: N.c 28vdc Maximum Current 0.1a-open When Cover Is Removed 35. Backup Battery: Rechargeable Lead Acid Battery 12vdc Up To 7.2ah 36. Low Battery Level: 8v Dc +- 0.3v Dc 37. Material: Extenal Box: 38. - Abs (3mm Thickness) 39. - Internalcover: Metal (0.8mm Thickness) 40. Operating Temperature Range: -30 To 60°c 41. Case Protection Level: 42. - Water Splash Resistant 43. - Plastic Abs With Uv Protection 44. - Conformal Coated Circuit Board 45. Can Be Used 1