Promoted
Rivers, Port-Harcourt, 57 min ago
23 views
Hand Manual Siren
Other
Type
Other
Brand
Brand New
Condition
Hand manual siren is a portable, hand-cranked device that produces a loud, high-decibel alert signal without requiring electricity or batteries. It is widely used for emergency warnings, evacuations, and signaling in locations where power failures or remote conditions make standard electric alarms unreliable.
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
