Based on this product's specifications, here are some alternatives and similar models
Voltage tester Unit UT18C CATIII/CATIV handheld non-contact voltage detector
Summary description:
Handheld voltage tester Unit UT18C designed for non-contact detection of AC voltage. Rated for CATIII/CATIV environments, it helps identify live conductors and verify presence of voltage without direct contact. Suitable for electricians and maintenance technicians for quick checks, troubleshooting and safety verification in residential, commercial and industrial installations.