Products Details
| Model | LPT1440S-HS-05-4.0-12-R |
| Rated Voltage | 5 Vp-p |
| Operating Voltage | 1~25 Vp-p |
| Current Consumption | ≤5 mA |
| Capacitance | 12000±30% PF |
| Test distance | 10 cm |
| SPL | ≥75 dB @10cm |
| Resonant Frequency | 4000±500 Hz |
| Operating Temperature | -30 ~ +85 ℃ |
| Storage Temperature | -40 ~ +90 ℃ |
| Weight | 1.1 g |
| Carton size | 42×35.5×36.5 cm |
| Quantity | 6000 pcs |
| Gross Weight | 14.84 Kg |
FAQ
What is 75dB Transducer LPT1440S used for?
75dB Transducer LPT1440S is widely used in security systems, attendance machines, access control systems, and electronic examination room equipment.
Is 75dB Transducer LPT1440S waterproof?
Yes, 75dB Transducer LPT1440S features a waterproof design, making it suitable for harsh and controlled environments.
What is the sound level of LPT1440S?
75dB Transducer LPT1440S provides stable and clear 75dB sound output for reliable alarm performance.
What is the voltage range of LPT1440S?
75dB Transducer LPT1440S supports a voltage range from 3V to 16V for flexible electronic integration.
Can LPT1440S be used in access control systems?
Yes, 75dB Transducer LPT1440S is commonly used in access control and attendance systems for sound signaling.
Is LPT1440S suitable for security applications?
Yes, 75dB Transducer LPT1440S is designed for security-related applications requiring reliable acoustic alerts.
What are the advantages of LPT1440S?
75dB Transducer LPT1440S offers waterproof design, low power consumption, and stable sound output for professional use.







