Dear Customer,
After careful consideration of our long-term business direction, geekmaxi.com will be discontinuing operations as an online store. As of August 21, 2026, we will no longer be accepting new orders.
Looking ahead, we are working with a number of established retail partners so that our customers can continue to find the products they've come to know from us. More details will be made available on our homepage.
We're sincerely thankful for the years of business you've entrusted to us.
Questions can be directed to our team at support@geekmaxi.com.
geekmaxi.com
Note: Stock is limited
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AC Voltage Detection
BSIDE S4 is a smart voltage tester, it features a 300V max range and distinguishes the neutral-live wire according to the voltage. It can be used in mechanical repair, electricians, home use, and car repair.
NCV Non-Contact Voltage Detection Induction
When detecting nearby AC voltage, the LED displays a red screen and alarm buzzer sound, so the no-contact electrical measurement is safer.
LED Flashlight
It is equipped with an LED flashlight with high brightness, so you can use it at night, not afraid of the dark.
Intelligent Zero Fire Line Judgment
You can select the live zero firewire distinction function, and insert the pen needle into the hole for identification. Without traditional contact identification, electricity measurement is safer.
Route Breakpoint Detection
In NCV non-contact voltage detection mode, the breakpoint position is eliminated along the road when a single strand is charged.
Attention!
This item will be shipped from Chinese warehouse.













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