Hand Crank Siren Green Metal Emergency Alarm Key benefits Reliable manual alert: Produces a loud, attentiongetting tone without batteries or power, so it works during power outages and offgrid situations. Simple to operate: Handheld crank design allows immediate use by all ages; turn the handle to generate the siren sound. Durable construction: Metal body withstands outdoor use and repeated handling for longterm preparedness. Versatile signaling: Functions as an emergency siren, horn, or bike signal to attract attention in different situations. Features Material: Metal for strength and durability. Color: Green. Operation: Manual hand crank; no electrical power or batteries required. Format: Handheld, portable and easy to store in a pack, vehicle, or emergency kit. Practical use scenarios Outdoor emergencies: Carry on camping or hiking trips to signal for help if someone is lost or injured. Urban cycling: Use as a bike siren to alert pedestrians and motorists in busy areas when visibility is limited. Severe weather and power outages: Include in an emergency preparedness kit to provide a clear alert signal when electronic devices are unavailable. What makes it stand out Dependable manual operation ensures the siren can be used anytime, anywhere. Metal construction offers a robust option compared with plasticonly designs. Straightforward, notrainingneeded use makes it practical for families, outdoor enthusiasts, and emergency responders alike. Package contents 1 hand crank alarm Only the items listed above are included. Other items shown in images are not included. Notes Light reflection and different display settings may cause the item color in photos to differ slightly from the actual product. Measurement tolerance is +/ 13 cm.