Visonic wireless alarm system set includes: wireless central unit with built-in operator and siren, 1 Visonic Next MCW K9 wireless motion detector, 1 MCT-320 wireless opening sensor, 1 MCT-234 transmitter; the control panel has 28 wireless zones (Visonic Powercode wireless devices are received) + 1 wired zone (for an wired opening sensor), remote transmitter and wireless operator, built-in telephone communicator, wireless siren connection
