... protection, fire on/off timing,delay power-off. Output voltage is 12v . Power 2.4WSystemEmbedded full-time multitask control system, ... )3. Support D1 each Channel, PTZ Control, 3G remote monitoring4. Best after-sale service with 2 years warranty, lifetime maintaince5. Support ... recording, alarm recording ( open/ close door etc.)8. Antomatic ON/OFF setup, can set many time periods.9. Independent delayed ...