
Industrial Electronic Stsg-22t Integrated Rainproof Sound and Light Alarm with Solar Panel. Solar Powered Operation: Directly exposed to sun for fast charging and continuous long-term operation. High Volume Alarm: Warning tone reaches at least 110dB within 1 meter for effective alerting. Customizable Voltage: Supports AC220V and AC380V with options for voltage customization. Durable Aluminum Alloy: Constructed with spray-coated aluminum alloy for outdoor durability. Light Control Sensor: Automatically activates via light control sensor and switch control. Versatile Applications: Ideal for port machinery, cranes, ships, and terminal conveying equipment. Wireless Transmission: Utilizes wireless alarm signal transmission for flexible installation. Certified Safety: Meets RoHS and CCC certification standards for industrial safety.