Stainless steel Metal Whistle HIKVISION As part of Hikvision's cost-effective

As part of Hikvision's cost-effective HiLook line

Meet the Hurriaj Folding Knife -where sleek design meets dependable performance

Frequencies (1 - 8

making it ideal for everyday concealed carry

offering three smart illumination modes: IR for discreet black-and-white night vision up to 25 meters

Stainless steel Metal Whistle HIKVISION As part of Hikvision's cost-effectiveIt is made of high density stainless steel, corrosion and rust proof, high density and durable Referee whistle, coach whistle, outdoor sports whistle, call for help warning, traffic police command, pet training Distribution of metal hanging parts can be locked on the key chain or on the lanyard, which is convenient to carry and not easy to lose Adopt scientific double resonant cavity design to make the sound more sonorous, the best choice for