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LCBJ-19 Industrial Sound Light Alarm with Backup Battery
AC 220V industrial audible and visual alarm with 130–135dB output and four LCBJ-19 configurations. Rechargeable models include a 12V backup power supply for automatic operation during a power outage.
Specifications
Available Models
| Series | Model | Control | Power configuration |
|---|---|---|---|
| LCBJ-19 | LCBJ-1901 | Wired plug-in | Standard |
| LCBJ-19 | LCBJ-1902 | Wired plug-in | Rechargeable |
| LCBJ-19 | LCBJ-1903 | Wireless linkage | Standard |
| LCBJ-19 | LCBJ-1904 | Wireless linkage | Rechargeable |
LCBJ-1902 and LCBJ-1904 include the 12V backup power configuration. The listed 30–60 minute runtime and wireless distances depend on operating and site conditions.
Product Overview
The LCBJ-19 industrial sound light alarm combines a high-output horn and LED simulated rotating warning light. Four configurations cover wired or wireless control and standard plug-in or rechargeable operation. LCBJ-1902 and LCBJ-1904 include a 12V backup power supply: the alarm automatically switches to backup power during a mains outage and recharges after AC power returns. The legacy product images list a backup operating time of 30–60 minutes. Wireless configurations are listed for up to 300m in open areas and approximately 60–70m indoors with obstacles; actual range depends on the installation environment.
Key Features
- Four wired, wireless, plug-in and rechargeable LCBJ-19 configurations
- Rechargeable models automatically use 12V backup power during a mains outage
- Backup power automatically recharges after AC power returns
- Legacy product image lists 30–60 minutes of backup operation
- 130–135dB audible alarm with LED simulated rotating warning light
- Wireless distance listed as up to 300m in open areas and approximately 60–70m indoors with obstacles
- Wall-mounted screw installation
Frequently Asked Questions
Which LCBJ-19 models are rechargeable?+
LCBJ-1902 is the wired rechargeable model and LCBJ-1904 is the wireless rechargeable model. LCBJ-1901 and LCBJ-1903 are standard plug-in configurations.
What happens during a power outage?+
Rechargeable models automatically switch to the built-in 12V backup power supply. After AC power returns, the backup supply automatically recharges.
How long does the backup power operate?+
The legacy product image lists 30–60 minutes. Actual operating time depends on alarm and light usage, battery condition and ambient conditions.
What is the wireless control distance?+
The legacy drawing lists up to 300m in open areas and approximately 60–70m indoors with obstacles. Final range depends on the installation site.
What is the listed sound level?+
The listed sound level is 130–135dB. The measurement distance and test standard are not stated in the legacy material.
Applications
Designed for audible and visual emergency notification around steel and metallurgical facilities, lifting machinery, chemical and petroleum sites, manufacturing plants, power facilities, warehouses, transport terminals and public buildings. Model selection should consider control method, backup power requirements and the actual wireless environment.
Buyer Resources
Buying guides related to this product
Review selection, specification and inquiry guidance before confirming the configuration for your project.



