Doorbird A1121-S, SURFACE-MOUNT IP ACCESS CONTROL DEVICE, RAL 1003, stainless steel, powder-coated, semi-gloss, Part# 423893184 16 Channel Network Server This also incorporates Pulse Width

This also incorporates Pulse Width Modulated (PWM) charge controllers to effectively force the solar panels to operate at the same voltage as the battery bank during charging

bandwidth allocation by channel

Addon 8in dp to dvi m/f black adapter

Easy connectivity to PBX is provided on the rear panel of the unit to attach it to PBX with Low (8 ) and High (600 ) impedance

Doorbird A1121-S, SURFACE-MOUNT IP ACCESS CONTROL DEVICE, RAL 1003, stainless steel, powder-coated, semi-gloss, Part# 423893184 16 Channel Network Server This also incorporates Pulse WidthThe efficient Doorbird A1121 S 423893184, SURFACE MOUNT IP ACCESS CONTROL DEVICE, RAL 1003, stainless steel, powder coated, semi gloss is a multi technology access control system and stand alone solution for back and side doors, garages, storage and packing rooms, and bicycle and machine rooms. Features: Surface mount housing included WiFi LAN connection (PoE capable) Keypad 125 KHz and 13. 56 MHz RFID reader Tamper sensor Wiegand interface 2 freely