The CD-8DF/CD-16DF wall mount paging mic console with 8/16 keys and EVAC button is designed with an encased IP30 heavy-duty metal box with a lockable cover. The 8/16 programmable zone buttons can set to act as single or group zone selection, event triggering, recording, message playing button etc.. All the settings are configured via web browser. The talk button can also be programmed for PTT (press-to-talk) or latching mode. In addition, it is equipped with a fireman microphone and an evacuation button.

Up to 16 paging consoles can be connected to BTQ-SL8, and 32 on BTQ-VM4/VM8/SG8; the wiring can be daisy-chain or in redundant loop. The maximum communication cable length between the controller/secondary units and paging consoles is 250M (820 ft.) via STP CAT5/6 cable with metal shielded RJ45 connector. The CD-8DF/CD-16DF is also an eco-friendly product with extremely low power consumption (<1.5W) during standby mode.