₨ 1,500
The ZOYI ZT-DB03 is a compact, non-contact AC voltage detector pen used to quickly and safely check for live wires before starting electrical work.
Simply hold the pen near a wire, socket, or switch — no direct contact needed — and the ZT-DB03 will alert you with both sound and light if voltage is present. This makes it a fast, safe first step before any electrical repair or installation work.
Why Choose the ZT-DB03?
With adjustable sensitivity and a built-in LCD display, the ZT-DB03 goes beyond basic voltage pens by also showing ambient temperature and helping distinguish live from neutral wires — useful for electricians and DIY users across Karachi doing socket, switch, or lighting circuit checks. Its compact pen design fits easily in a tool bag or pocket for quick access on any job.
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