The PiSECTOR PS03 system has upgraded from mode S02 system, most popular and useful functions have added in PS03, such as Door/Window open remind, Chime, Power Outage Warning, Volume
PiSECTOR GS08-M series system is 3G/4G cellular device to offer you better signal reception, landline priority dial out to save your money, support most major GSM signal provider on
