YASONG Outdoor Alarm Siren 130dB Adjustable Volume and Tone Waterproof Security Dry Contact Triggered Alarm for Sensor, Motion Detector, Entry Access Control, Relay or Control Panel SLA-05BK

Alarm Working Principle: The dry contact triggered alarm works by receiving switch signals (voltage-free signals) transmitted from external devices to activate the alarm. For example, sensor, access control system, motion detector, and other device detect certain abnormal conditions and generate a dry contact signal in the form of a switch. Once the alarm receives the dry contact signal, it will trigger both audible and visual alerts

Loud Horn: The alarm features a horn with an arc-shaped design, producing an alarm sound up to 130dB, capable of covering a range of 100-150m. It comes with 12 built-in tones, which can be switched using the button on the alarm siren. Additionally, the alarm is equipped with an external USB interface, allowing you to upload custom audio files

Outdoor siren:The alarm is equipped with an IP65 waterproof and dustproof rating, effectively protecting against water and dust intrusion. It is suitable for outdoor or industrial environments, ensuring reliable performance even in harsh conditions

Strobe light:The alarm features a LED strobe light that not only provides a strong visual effect but also boasts energy efficiency, extending the device's lifespan and reducing power consumption

Application:This alarm is the ideal choice for industrial, outdoor, and commercial applications, offering powerful sound and excellent protection performance to meet your safety needs

Product Specification 
Product：Industrial Dry Contact Security Outdoor Alarm Siren
Model：SLA-05BK
Working principle: The dry contact triggers sound and light alarm
Factory：YASONG ALARM 
Size：40.3×18.5×20.4 （Unit: cm）
Weight：4KG 
Material：Cold rolled steel and PS
Voltage: DC12V/DC24V, AC110V/220V
Power：45W 
IP rating：IP65 Waterproof and Dustproof 
Tone：12（Long press button to adjust）
Volume：0-130 dB （Short press button to adjust）
USB port：Upload your custom audio 
Lamp Source：LED light bead 
Installation method: wall mount