The company was registered in 1991 and has grown from a home base shop to an Alarm wholesale and distributor Company, which distributes its products south east asia and europe wide.No Installation-Simply mount to the fence, or bedroom window, turn on and walk away. Attention Getting-Emits a piercing 110db scream if an intruder gets with an 8 metre radius of your home without your knowledge. Reliable-Unaffected by wind, rain, birds, insects, etc. Dual Power Source-Battery operated with optional power adapter/converter. Warranty-Full Replacement 12 Month Warranty. Our pool alarm has multi-purpose portable out-door alarm is a world first. This alarm can be used anywhere and the applications are limitless.