Wireless Photoelectric Smoke Alarm Smoke Detection
https://www.joom.com/en/products/1491920651955014067-91-1-581-2138652583
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Description
1, the wireless transmission distance: open to 500 meters; 2, the launch frequency: 433MHz / 315MHz;
https://www.joom.com/en/products/1491920651955014067-91-1-581-2138652583
1, the wireless transmission distance: open to 500 meters; 2, the launch frequency: 433MHz / 315MHz;
