YASONG Outdoor Long Range Wireless Alarm Siren with Remote (500m/2000m) 120dB Horn Strobe Light USB Voice Update & 2.6Ah Battery SLA-01HY-P

Long-Range Wireless Control: Operate the alarm from a distance using the included 315MHz wireless remote. Provides stable and reliable signal transmission with up to 500m/2000m range in open areas, making it ideal for large industrial facilities and emergency situations.

One-Touch Multi-Alarm Sync: Multiple sirens can be paired using the side-mounted pairing button on the housing. Once paired, a single press of the remote will activate all connected units simultaneously, delivering synchronized sound and light alerts across large areas. The remote control must remain within 500m/2000m of all paired units in open areas, and the range may be reduced when obstacles are present

Built-in Battery Backup: Equipped with a 2600mAh rechargeable lithium battery for uninterrupted operation. In case of power failure or wiring issues, the system automatically switches to backup power and continues working for over 3 hours

Powerful 120dB Siren with Bright LED Strobe: Loud 120dB alarm paired with a high-intensity flashing LED light to quickly grab attention and deliver clear visual and audio warnings in industrial, commercial, and outdoor environments.

USB Voice Customization: Features an external USB port for quick and easy voice or tone uploads using a USB drive. No need to open the housing. Users can also adjust volume levels and switch between preset alarm tones directly on the device.

Technical Specifications

Product Model: SLA-01HY-P
Frequency: 315MHz/433MHz
Remote Range: Up to 500m/2000m in open areas
Sound Level: 0-120dB
Power Supply: DC12V / DC24V / AC220V / AC380V (variant dependent)
Working Current: <1A
Operating Temperature: -20°C to 60°C
Protection Rating: IP65 (Water & Dust Resistant)
Housing Material: Cold-rolled steel + ABS
Backup Battery: 2600mAh rechargeable lithium battery
Voice Upload: External USB port (U-disk supported)
Mounting Type: Wall-mounted