EM8617 OV2 Wi-Fi Alarm system

• IMPORTANT: Change in support and operation of the EM8615 and EM8617 Alarm Systems
• EM8617 I get a message every so often (mainly in the night) that the WiFi connection has been lost.
• EM8617 What are "zones" (groups) and what do they do?
• EM8617 How can I order a sparepart ?
• EM8617 Do I need a SIM card?
• EM8617 How many sensors and remote controls can be registered on the alarm system?
• EM8617 Is the APP also available for smartphones with Windows ?
• EM8617 Can I configure a delay time to multiple groups ?
• EM8617 Can I turn off the energy-saving mode for my PIR?
• EM8617 What is the maximum range of wireless sensors and remote controls?
• EM8617 Will I receive a notification when a power outage has occurred?
• EM8617 Does the alarm sent out a message when the communication with a sensor is lost ?
• EM8617 Why isn't it possible to pair the external siren (EM8670/EM8675/EM8676)?
• EM8617 Can my neighbors and I both use an EM8617 or can this cause problems?
• EM8617 Is it possible to connect wired sensors?