- 77 Thru 97dB Smart Back-up Alarms
- 2017-12-30 20:18
- Model Number: YS-B37 Brand Name: YUEXIN Key Specifications/Special Features: 1. Output level: 77-97+/-3dB(A) at 4ft2. Voltage: 10-48V DC3. Current (max): 0.5A±10%4. Temperature range: -40-85℃5. Frequency: 1400Hz±10%6. Duty cycle: 0.85 pulse pe...