5A-705 CO/Smoke* Independent 9V battery; 12-24V DC; 90-240V AC* LCD pix digital can be 5, such as, 35, 40, 45, 50, 55, etc.* 3 LED indicator: Power, Alarm, Malfunction* Relay output NC/NO optional.* MCU processing* Low battery warning.* Battery tamper...
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gas sensor, smoke co gas alarm detector, pir, gsm kit...
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