150W Loud Horn Alarm Siren with RS-485 Network Communication Protocol, 130dB Alarm Sound, Adjust Sound and Tone, Led Strobe Light SLA-900MX

【Loudest Alarm Siren】 With a 150W high-power design, the security siren can reach up to 130dB, ensuring that the alarm sound is transmitted over a wide area. The higher the power of the alarm, the greater the penetrating power of the sound and the coverage distance can reach up to 300 meters ( Open Area)

【Operating Principle】After powering on, the alarm remains in standby mode. It can be activated by sending a signal command via the RS-485 communication protocol. The alarm uses the Modbus-RTU protocol with a default baud rate of 9600. Please note: If you intend to purchase this alarm, you must have development capability. You should be able to develop control software based on the RS-485 communication protocol and send commands to trigger the alarm

【Adjustable Volume】 Equipped with convenient side buttons, users can easily adjust the alarm's volume and tone to meet the sound requirements of different environments. You can send commands through the control software using the RS-485 communication protocol to adjust volume and tone! The alarm features a USB port, allowing customers to upload their own custom alarm sounds to adapt to different application scenarios! The alarm features a USB port, allowing customers to upload their own custom alarm sounds to adapt to different application scenarios

【Durable Material】 The tornado siren features a cold-rolled steel casing, combined with a collision-resistant mesh design on the lampshade, offering excellent durability and wear resistance.  Its strong impact resistance helps reduce the risk of equipment damage

【Waterproof Design】 With an IP65 rating for dustproof and waterproof , the emergency alarm siren remains unaffected by dust, rain, and other environmental factors, making it suitable for both outdoor and indoor use

Product Specification

• Product：RS-485 Loud Alarm Siren
• Trigger mode: Triggered by 485 communication protocol
• Model：SLA-900MX
• Size：22.9*20.3*48.1cm/9*8*19inch
• Weight：8KG
• Material：Cold rolled steel, ABS and PS
• Voltage：DC12V/ DC24V, AC110V/AC220V
• Power：150Watts
• IP rating：IP65 Waterproof and dustproof
• Tone：12 tones
• Volume：0-130dB
• Light way：LED Strobe
• Shade color：Red
• Working temperature: -40℃~70℃
• Installation method: Wall mount
• Customization: Contact us