... ×80×25mmWeight370 g FeatureTemperature & Humidity monitor4 DS18B20 temperature sensor inputs, monitor temperature range is -55°C~125°CAnalog ... flowUpload data on schedule or intervalSecurity & burglar alarmConnect PIR, vibration sensor to alarm via sms and GPRS when someone ... illegalConnect smoke sensor, gas sensor to alarmConnect panic button, driver press it to ...