1.Wireless alarm system auto dial 2.433/315MHz 3. ... are not at home, you can control the system by your mobile phone. It can monitor the ... unattended positions Name: Wireless alarm system auto dial Memo: Wireless alarm system, auto-dial alarm, security alarm system Main features:• Anti ... 160pcsStandard pack components 1 main panel, 1 wireless PIR detector, 1 wireless door sensor, 1 siren, 2 remote ...