MIL-TEC OD SMALL HAND SIREN

The Mil-Tec OD Small Hand Siren is a classic mechanical alarm and signaling device built around the same proven hand-crank design used by civil defense, fire brigades, and military units for decades. Turn the folding crank and the internal rotor spins up to deliver a piercing 100 dB warning tone — no batteries, no electronics, no charging. For shopkeepers, this is one of those rare crossover items that draws in preppers, surplus collectors, reenactors, range officers, summer camp directors, and curious gift-buyers all at once.

Finished in classic olive drab with polished aluminum siren vanes, the unit looks the part on a display shelf and photographs well for online listings. Embossed safety warnings around the housing reinforce the authentic, military-style aesthetic that surplus and tactical buyers expect. The folding handle collapses the footprint to roughly the size of a large coffee mug, making it easy to stock, pack, and ship.

Who It Sells To

• Preppers and emergency-preparedness customers building battery-free signaling kits
• Reenactors and military collectors recreating WWII and Cold War-era equipment
• Schools, camps, scout troops, and public facilities needing a reliable manual alarm
• Fire departments, construction sites, quarries, and industrial users for muster calls
• Festival organizers, paintball and airsoft field operators, and event staff signaling start/stop
• Novelty and gift shoppers — a conversation-piece item that performs on impulse displays

Key Features

• Hand-crank operation — no batteries, no power source, ready whenever you need it
• Aluminum construction with an OD green polymer housing and chrome-finish hardware
• Foldable handle collapses for compact storage and transport
• Maximum volume with minimal effort — efficient rotor geometry produces a strong tone with light cranking
• Embossed safety warning around the siren face
• Integrated mounting hook

Specifications

• Color: Olive Drab (OD Green)
• Material: Aluminum siren with polymer housing
• Open dimensions: 7.3 x 7.3 x 7 in.
• Folded dimensions: 4.9 x 4.9 x 5.1 in.
• Siren diameter: 4.5 in. (115 mm)
• Weight: 42 oz. (approx. 1,200 g)
• Sound output: 100 dB ±2 dB at 1 meter
• Frequency: 550 Hz ±20 Hz

A small footprint on the shelf, broad cross-category appeal, and a built-in "try it" factor make this hand siren a strong impulse and add-on seller alongside emergency kits, surplus displays, and reenactor accessories.