Hikvision DS-K4H250S Single-Door Magnetic Lock webcam 8/4mm Lens: Whether you need

8/4mm Lens: Whether you need a wide angle lens to cover enclosed spaces or a higher millimeter lens for longer distances in open spaces

Hikvision Wireless Magnet Detector DS-PDMC-EG2-WE with Slim design for an unobtrusive (unnoticeable) installation

stable and secure

Hikvision 8-ch 1U 4K NVR DS-7608NI-Q2 with Up to 8-ch IP camera inputs

Priority Mode ensures high priority of ports 1–2 to guarantee the quality of sensitive application

Hikvision DS-K4H250S Single-Door Magnetic Lock webcam 8/4mm Lens: Whether you needHikvision DS K4H250S Single Door Magnetic Lock with Support 300kg Static Linear Thrust, Internal Voltage Dependent Resistor (MOV), Door Lock Status Signal Output (NO\NC\COM), 12 VDC (default) or 24 VDC