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USR-TCP232-410s Dual Serial RS485 RS232 to Ethernet Server TCP/IP Networking

DC24V Door Lock Electronic Drop Bolt For Automatic Swing Gate Door Opener Operator Enhanced Security

SANNCE 8CH 1080P Security Camera System DVR IP66 CCTV Cameras with IR 100ft Night Vision LEDs Home Surveillance System

DC12V 280KG Single Door Embedded Electromagnetic Lock with Signal Feedback 180KG Magnetic Door Lock for Access Control System

4MP UHD Carecam APP Dual Lens Onvif PTZ wifi IP Dome Camera Full Color AI Humanoid Detection Security CCTV Baby Monitor

WJ225 8Channel Pt100 to RS485/232 Thermal Resistance Temperature RJ45 Acquisition Module Pt1000

4G Germany Plug LTE SMS Wireless Remote Control GSM Smart Socket Switch with Temperature Humidity Sensor Optional

Remote Door Lock AA Battery Powered Wireless Electronic Lock No Wire Connection AutoLock Hidden Gate Castle

NO/NC Electric Drop Bolt Door Lock DC 12V Electric Lock Fail safe fail Secure for Gate Door Entry Access Control System

S4A Four Door Network Access Control Panel Board With Software Communication Protocol TCP/IP Board Wiegand Reader for 4 Door Use