supply of supply and commissioning of biometric desupply and commissioning of biometric de, supply and commissioning of biometric devices, each comprising of ( i ) face recognition device cum fingerprint model idtf 341 ( ii ) metal enclosure with 2 hrs battery backup and ( iii ) tower light / indicator with standard hardware warranty 1 year or higher - similar or higher than time watch model ultraface 341.with 3 years support in hardware and software as per specification enclosed ( the device should be compatible with the present biometric attendance system working at cw / per. biometric data should come through existing software to the server and one device should be checked for above before full supply ) => limited