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9 built-in alarm tones switchable by internal buttons
and the remote also supports vehicle search with 3 selectable bell sounds
12 built-in tones with USB audio update support
5000mAh lithium battery with about 8 hours of working time
schools and other emergency-use locations
YASONG SLA-05BX 130dB RS-485 Modbus Alarm Siren, 45W, 12 Tones, IP65, USB Upload, LED Strobe Solar Alarm Siren 9 built-in alarm tones switchableThe YASONG SLA 05BX RS 485 Modbus alarm siren combines a high output adjustable horn, RS 485 communication protocol control and LED strobe warning light for factories, warehouses, workshops, corporate buildings, residential communities and industrial warning systems. This model works by RS 485 command activation: after power is connected, the alarm remains in standby mode and can be triggered by control software sending commands through the RS 485
US$ 44.99
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US$ 39.99
