DC 12V-48V Auto Emergency Power Failure Auto Switch Battery Controller Board Other Surveillance Parts & Accessories with clear writing

with clear writing

Suitable for any occasions

Hose Nut D15 designed to securely hold feed hose onto the hose swivel

you can use it to test circuit and distinguish whether an object is electrified

Size: Rope Length: Approx

DC 12V-48V Auto Emergency Power Failure Auto Switch Battery Controller Board Other Surveillance Parts & Accessories with clear writingITEM NAME: DC 12V 48V Auto Emergency Power Failure Auto Switch Battery Controller Board img *{margin: 0; padding: 0;. 1 x Power Failure Automatic Switching Module. Product load: 10A. The indicator lights up when the power adapter is powered on, and turns off when the battery is powered. People always bought together with.