Fermion MEMS Gas Detection Sensor Carbon Monoxide (CO) (Breakout, 5-5000ppm)
Multifunction Delay Relay Switch Module
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12 voltage relay switch, easy to use. With emergency stop function (“stop” button) and reverse polarity protection which can avoid burning by reverse connection.
| Display | Yes |
| Dimensions | 11 x 9 x 5cms |
| Weight | 100 grams |