Thanks, @Rokaab. Here, we have (in theory, at least!) a choice of the OmniPod Dash or the Medtronic 670. I like the look of the OmniPod as it is tubeless but open to either.
Like you, I find my night-time levels unpredictable. Last night, I went to bed and my sugars were 5.7 and steady. Usual...