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SCHEDULE OF LEASE RECEIVABLE ASSET (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019
Receivables [Abstract]
Lease asset	$ 217,584	$ 217,584	$ 217,584	$ 217,584

X

- Definition

Lease asset.

+ References

No definition available.

+ Details

Name:	CETY_LeaseAsset
Namespace Prefix:	CETY_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_ReceivablesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration