2-wire

Hi, I'm doing a DIY install - the Dahua 2-wire kit with the VTNC3000A network controller and I'm having issues with the door strike - failing to release. Setup is: 24V 2.5A power to VTNC3000A controller - 2 wire from controller to VTH1550 24V/7W - 2 wire from controller to VTO200A 24V/10W - and...