Description
Product Introduction
The JDL Electric Air Defense Siren is a robust alert system designed for emergency scenarios. Constructed with special aluminum alloy and heat-treated for durability, it offers 128dB sound output, rapid startup ≤3s, and IP44 protection. Ideal for civil defense, factories, and disaster warnings, it ensures reliable, high-penetration audible alerts.
Product parameters
JDL-400 480 550
| Model | Voltage (V) | Sound pressure（radius 5 m) | Material | Frequency (HZ) |
| ST-JDL400 | 380 | 123.0 | Aluminum alloy | 500/560 |
| ST-JDLD400 | 220 | 122.0 | Aluminum alloy | 500/560 |
| ST-JDL480 | 380 | 125.8 | Aluminum alloy | 500/560 |
| ST-JDL550 | 380 | 128.0 | Aluminum alloy | 500/560 |
Product Features
- Efficient alarm function: Equipped with a high-performance audio output device, it can reach the maximum volume in a very short time, emitting clear and loud alarm sounds, effectively covering the preset alarm area.
- Multiple alarm modes: Supports multiple alarm modes such as continuous alarm and intermittent alarm. Users can flexibly choose according to their actual needs to meet the alarm requirements in different scenarios.
- Remote control and monitoring: The alarm can be started, stopped and operated through the remote control system, while supporting status monitoring to ensure that the alarm can work normally at critical moments.
- Ultra long distance alarm coverage: has super strong alarm output capability, which can cover a farther distance and is suitable for places such as large factories and mines that require large-scale alarms.
- High precision time control: Equipped with a high-precision clock module, it can achieve precise timing alarm function, meeting users’ requirements for time accuracy.
Installation and Instructions
Confirm that the alarm model matches before installation and prepare necessary tools. After selecting the installation location, fix the alarm with screws to ensure stability. Connect the power, ground, and functional wires correctly according to the instructions, and use a multimeter to check for correct connections. Finally, test the various functions of the alarm to ensure its normal operation. Please follow safety regulations during installation to ensure personal and equipment safety.
