Valcom 4.0" Wireless Digital Clock, 110V~ Stock# V-DW11040~ NEW barcode reader tool Works on the OS7100

Works on the OS7100

The quality ZKAccess CR10M 13

Adds 1 Ethernet Port

Heavy-duty

Valcom 4.0" Wireless Digital Clock, 110V~ Stock# V-DW11040~ NEW barcode reader tool Works on the OS7100Product features Receives and transmits the signal once a minute External clock mounted antenna Each clock acts as a receiver and transmitter 915 928 MHz frequency hopping technology Immediate correction for time change Microprocessor based clock Clocks will not deviate from each other 12 or 24 hour format Two (2) levels of adjustable brightness Loss of communication alert Bright LED display Anti glare red bezel No battery backup required Plug in