This wireless siren works on the 433.92MHz frequency band and its built in receiver is compatible with the 980C1 control panel. It is delivered with a built-in rechargeable battery, a charger 220ac/12
Dimension O112x120mm . Weight 730gr . Supply 220Vac/12Vdc This wireless siren works on the 433.92MHz frequency band and its built in receiver is compatible with the 980C1 control panel. It is delivered with a built-in rechargeable battery, a charger 220ac/12Vdc. The alarm duration is adjustable on the siren of 30,60 or 90 seconds. It can work with a wire by connecting a negative that disappears in alarm. Maximum distance between the siren and the control panel: 40m (optimum range: from 20 to 30m).