3-in-1 Portable Carbon Monoxide Detector, Professional Accurate Rechargeable Travel CO Detector with Loud Alarm

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Ecowitt WH40 Rain Gauge Sensor Wireless Self-Emptying Rain Collector Outdoor Rain Sensor for Home Garden Accessories Only

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Ecowitt GW2001 Wittboy Weather Station, Includes GW2000 Wi-Fi Gateway and WS90 7-in-1 Outdoor Solar Powered Weather Sensor

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OWON HDS2202S Digital Oscillosco 2CH 200MHz 1GSa/s Multimeter Portable 3 in 1 USB Osicllosco + Multimeter+Wavefor Generator

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-100~+200'C 3 wire type PT100 thermocouple waterproof temperature probe high temperature thermocouple sensor with silicon cable

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