SpecificationsDual-screen dome camera - WiFi model - 15-day loop recording, Dual-screen dome camera - WiFi model - 30-day loop recording, Dual-screen dome camera - 4G no-recharge model - 30-day loop recording, Single-screen dome camera - WiFi model - 15-day loop recording, Single-screen dome camera - WiFi model - 30-day loop recording, Single-screen dome camera - 4G no-recharge model - 30-day loop recording, Single-screen dome camera - WiFi model - no recording, playback not available