Smart Hybrid Alarm Mainboard Controller Vivostech 8 zone Alarm Panel Board with build in application to monitor  WhatsApp me if you interested https://m.superdelta.com/index.php?ws=showproducts&products_id=6105569

LCD 8ZONE ALARM Keypad From PCB design, procurement, casing, rubber keypad, manufacturing, production, quality control, to packing is done exclusivel ... WhatsApp me if you interested https://m.superdelta.com/index.php?ws=showproducts&products_id=6105575

8 Zone Expander The 8-Zone Expander is meant to increase the zone/partition. WhatsApp me if you interested https://m.superdelta.com/index.php?ws=showproducts&products_id=6105578