Exide CEIL N120MF 120AH 12V Battery

Hoyles S1718PRG Press to Release button with Red and Green door status LEDs. Press to release button for use with access control systems. This button has two high brightness LEDs, one red and one green. Both are current limited for 12vdc operation. The pushbutton is rated at 30 vdc 50ma and is therefore not generally suitable for directly releasing door strike or maglocks

Elock EL-PARIS5209 Hotel door Lock with Stainless steel wire drawing. Stainless steel panel and handle.RFID MIFARE® technology,100,000 times write life for keycard, contactless reading keycard Euro mortise Openings 20,000 times for one new battery pack,Auto deadbolt Free-engage handle while locking. Passage mode activate by passage card for meeting case Do not disturb (DND) function for hotels: While thumb turn is on from inside, the lock will refuse the keycard outside by show red light.Panic release function:

Samsung Hanwha Wisenet QRN-1610S 4K NVR, no HDD, supports: 16 channels with 16 PoE ports, H.265/H.264/MJPEG, ARB (Automatic Recovery Backup),

UTEPO UTP7204E-POE-A1 Industrial 4 Ports PoE Fast Ethernet Switch.The un-managed industrial ethernet switch provides one uplink ethernet port and one uplink optical port (100Mbps),four 100Mbps PoE ethernet ports which supporting af/at power supply standard. This product is designed for high definition IP camera network access; which supports one key CCTV model, can achieve VLAN, restrain the Netstorm, protect the information security and prevent the virus spread and Ethernet attack; it also integrates optical interface to achieve the perfect performance which blended with fiber optical transceivers and network switches, to solve the problem of long-distance transmission.