Products Details
| Rated Voltage | 12 |
| Input Type | DC |
| Sound Pressure Level (SPL) | 100db@12v |
| Operating Mode | /, Single Tone |
| Ingress Protection | / |
| Technology | Active Type |
| Termination | Pin |
| Output Type | 100dB |
| Duration | / |
| Material | Plastic |
| Mounting Type | OTHER |
| Size / Dimension | 40*H20MM |
| Description | / |
| Frequency | 2800 |
| Application | Smoke Alarm |
| Voltage - Rated | 12 |
| Series | Piezo Buzzer |
| Features | Round |
| Port Location | / |
| Current - Supply | DC |
| Driver Circuitry | / |
| DISTRIBUTOR | Shenzhen Jiasheng Longyuan Electronics Co., Ltd |
| LEAD TIME(Delivery Time) | 7DAY |
| QUALITY WARRANTY | 365DAY |
| Lead Free Status | RoHS Compliant / Lead free |
| DATASHEET | TSLJSLY |

FAQ
1. What is a 40mm smoke alarm buzzer?
A 40mm smoke alarm buzzer is a compact audible alarm component used in smoke alarm and fire safety systems to provide clear warning alerts.
2. Where is a 40mm smoke alarm buzzer used?
It is commonly used in smoke detectors, fire alarm systems, and other emergency warning devices that need a reliable smoke alarm buzzer.
3. Why choose a 40mm buzzer for smoke alarms?
A 40mm buzzer offers a compact size, dependable sound output, and easy integration for smoke alarm applications.
4. Is this buzzer suitable for OEM projects?
Yes, the 40mm smoke alarm buzzer is suitable for OEM and B2B fire safety product development.
5. Does a smoke alarm buzzer help with emergency alerts?
Yes, a smoke alarm buzzer delivers audible emergency alerts to help notify occupants quickly during a fire event.
6. Can this 40mm buzzer fit compact devices?
Yes, the 40mm size makes it a good choice for compact smoke alarm and safety device enclosures.
7. What makes a smoke alarm buzzer reliable?
A reliable smoke alarm buzzer provides consistent sound output, stable operation, and effective audible warning performance.
8. Is this buzzer suitable for fire alarm systems?
Yes, the 40mm smoke alarm buzzer is suitable for fire alarm systems and other safety notification equipment.
9. What industries use smoke alarm buzzers?
Smoke alarm buzzers are used in fire protection, building safety, security, and industrial warning systems.
10. How does a 40mm smoke alarm buzzer support safety?
It supports safety by producing a clear audible alarm that helps alert people quickly in smoke alarm and fire warning applications.







