Catalog > Consumer Electronics > Security & Alarms > Alarms > Alarm Systems Swimming Pool Alarm Swimming Pool Alarm Solar Powered 20x20m 1 km Range JN2009-20 SWIMMING POOL ALARM 20MTX20MT 1KM RANGE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Long working time without sunlight : 2 monthsSmall Solar Cell is Built into the Beam Tower CaseLong Detection Range (20m~300m) available. System Designed to be used for other Security PurposesLow Power Consumption 0.2mA ~ 4-Beam Tower, 0.35mA ~ 8-Beam TowerBuilt-in 100dB Siren that can be Enabled/Disenabled by Wireless Remote ControllersRF Range: 1kmRF Frequency : 433Mhz,315MhzAvoids False Alarm Caused by falling leaves and small animals using software intelligent processHoused in a Sealed PC cover against InsectsTamper protectedResponse Time : 50msPole Height : 75cmHeight of Protection Zone : 20cm, 45cmPole diameter : 14cm System Includes 4 x 4 Beam Towers1 x 4-Channel Reciever with Built-In Siren and 2 Remote Controllers