AWACS APS2 Outdoor self-powered siren via radio, bidirectional, with LED flashing light

Self-powered outdoor siren via radio, bidirectional, with LED flashing and working with alkaline batteries. Power supply with 5 1.5 Volt alkaline batteries type DURACELL ULTRA M3 size, D.Tamper removing the cover and detaching it from the wall. Anti-foam module (optional). The The device is able to receive command signals from the AP16, AP64 and AP128 control panels for the activation of the alarm and the state of the system, as well as to transmit to the control panel the signal of supervision, the control of the battery voltage and the tampering signal.