JPA-BL1 sound and light alarm (BL series, LED flash + voice, road/special-purpose vehicles)

Key features

Sound and light in one unit: LED flashing beacon + alarm speaker, further improves safety
12-24 VDC, output 102 dB (voice version) / 97 dB white noise version (+/-4 dB @1.2M)
Night mode version available: 97 dB / 80 dB - quiet operation for night and residential areas
Voice content: Chinese reversing, turning, night mode; white noise and buzzer versions available
4-LED and 8-LED flashing versions, amber LED
IP67, glass-filled nylon housing with epoxy-encapsulated electronics
Voltage polarity reverse protection; CE and RoHS compliant
For engineering vehicles, road vehicles, trucks and municipal fleets

Points to confirm before production so the unit arrives ready to fit.

Confirm voltage 12–24V.
Confirm LED version (4 lights / 8 lights) and light color
Confirm the sound type: Voice (Chinese/English)/White Noise (WN)/Beep, whether night mode is required (97/80dB)
Confirm the wire number and wire sequence definition (acoustic and light type wire cores are more, lights and speakers are separated)
Confirm connector (default bare wire) and wire length
Confirm quantity, packaging and printing requirements in advance.

Voltage, wiring, sealing and maintenance guidance for the installer.

Confirm the voltage before wiring, and do not connect the positive and negative poles reversely; connect multi-core wires as defined, and do not connect lights and speakers incorrectly
LED faces outward to avoid being obscured by bezels or brackets
It is recommended to use night mode/low mode at night and in residential areas
The wiring area should be waterproofed, and the wires should be fixed to avoid high-temperature areas
Do not tweet at full power continuously for a long time
After installation, confirm that the sound and light flashing are normal, and then tighten the screws

Truck & Vehicle Cameras