12/24V Relay Output 4 Wire Smoke Alarm with No/Nc Optional

12/24V Relay Output 4 Wire Smoke Alarm with No/Nc Optional. Relay Output Options: Supports both NO and NC passive contact output for flexible integration. Wide Voltage Range: Operates on DC 12V to 24V, suitable for various industrial power systems. High Sensitivity: Ensures reliable detection with sound pressure level above 65dB. OEM & ODM Service: Customization services available for specific industrial control needs. Fast Lead Time: Standard production lead time is normally 15 working days. 1 Year Warranty: Comprehensive 1-year warranty coverage for product quality assurance. Easy Installation: Built-in design with simple mounting holes and straightforward wiring.