FD-858A

• Detector code automatically with host, and system growth is fast and simple.
• Distance of sending and reception : 1-10 kilometer.(open area)
• 100 independent protection areas.
•  Each protection area can be armed separately and can be defined as ordinary or emergency protection area.
• This alarm has two sets of time-switch and has indication of present situation.
• Three kind of alarm sound, four classes of volume.
• It can show rollingly the resent ten alarm information.
• Users can look over 60 pieces of resent alarm record.
• Equip with optional spare power source and have the function of low voltage alarm with auto-float-charging .
• The host has Audio Output Connector which can connect with trumpet..(5W 8 ohms)The host equips with Mains Output Connector which can connect with 40 W bulb

 FD-858B

• FD-858B  in addition to functions of FD-858A
• Automatically call at stored phone numbers up to 6 set.
• Intelligent dialing recognition function and alarm receiving recognition function can recognize the status of telephone circuit to improve velocity and reliability of dialing alam.
• dialing pause functing. Compatible with the internal exchange system
• Can record alarm message with 12 second duration. When alarms, it will play the record and send out alarm signal in Mandarin.
• Can set up functions: open/close telephone line short-circuit alarm function, open-circuit alarm function.