Nemtek Wizord 4i

Name: Nemtek Wizord 4i
Brand: Nemtek

Wizord 4i (E-WIZ4I) · Nemtek

The unit that powers an electric fence and raises the alarm.

Check this: Wizord 4i: Nemtek's spec tables give the output shown here; the feature list on its product page says 7 J. Ask the installer which figure applies.

Where to buy

Durban

Shop	Listed as	Price seen
Security Superstore (Durban)	NEMTEK - Wizord 4 - 1 Zone 2 Joule	–	listing
Vedocor Systems	Wizord 4j Energizer	R 2 726	listing

Johannesburg

Shop	Listed as	Price seen
iotrend	Nemtek Wizord 4i Energizer	–	listing
SecureRite Distributors	Nemtek Wizord 4 Electric Fence Energizer	–	listing
Security King	Nemtek Wizord 4i Energizer	–	listing
The Security Shop	Nemtek WIZORD 4I ENERGIZER	R 3 275 VAT not stated	listing

Cape Town

Shop	Listed as	Price seen
RSEC Security Equipment Centre	Nemtek E-WIZ4I Wizord 4i Energizer	–	listing
Security Superstore (Cape Town)	NEMTEK - Wizord 4 - 1 Zone 2 Joule	–	listing

Pretoria

Shop	Listed as	Price seen
Alectra Solutions (Hatfield)	Nemtek Wizord 4i Single Zone Electric Fence Energizer	–	listing
Communica (Samrand)	EF WIZORD - 4I	–	listing
Security Superstore (Pretoria)	NEMTEK - Wizord 4 - 1 Zone 2 Joule	–	listing
Security Warehouse (SCW) public shop	NEMTEK Wizord 4i 3.7J Single Zone Energiser with 7Ah Battery	R 3 360	listing

Ekurhuleni

Shop	Listed as	Price seen
MSL Security Products	Nemtek Energizer - Wizord 4J 1Zone	R 3 601 VAT not stated	listing

Maker's numbers

Type	single-zone, mains with battery back-up
Output energy	3.7 J
Stored energy	–
Max fence length	–
Zones	1
Battery backup	12V 7Ah built-in; 24hrs standby (fully charged)
Display	no
Alarm outputs	siren and strobe light outputs; gate alarm input; connects to armed-response radio or GSM module
Certification	Test report and CE certificate PDFs on the maker page
Warranty	2 years

Source: maker's datasheet or product page (Nemtek product page Specifications (and identical generated brochure PDF), read 2026-11-07; warranty, battery and siren/strobe outputs from Nemtek's installer manuals and Energizer Specifications PDF).