First Look: Wireless RV Battery Monitor from Ming He (Drok) 120V 300A

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This is a really nice (and cheap) battery monitor for use in any RV campervan og other cars for that matter.
Buy new upgraded one here:
US: 30A: https://amzn.to/2Qs5CFr
US: 100A:https://amzn.to/2BedX6r
US: 300A: https://amzn.to/31kM7A9
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DE: 200A: https://amzn.to/2zz1WrX
DE: 50A: https://amzn.to/2AAtkFG
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UK: 30A: https://amzn.to/2QrOSOx
UK: 100A: https://amzn.to/2zBHlmL
UK:300A: https://amzn.to/2ACU2xj

Link to wiring: https://images-na.ssl-images-amazon.com/images/I/71QJ0hWDQ7L._SL1000_.jpg
https://i.imgur.com/kAeAfxv.jpg
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Видео First Look: Wireless RV Battery Monitor from Ming He (Drok) 120V 300A канала Italjohn