... system with 99 wireless zones + 4 wired zones GSM wireless alarm can record 10s alarm voice message GSM alarm system with 6groups phone ... alarm number+6groups SMS alarm number GSM alarm support wireless learning code, maximum ... 10mm Standard pack components: 1 main panel, 1 wireless PIR sensor, 1 wireless door sensor, 2 remote controllers, 1 Wired siren, ...