DHI-ARD821-W2(868)-L

"RF interference is prevented from affecting PCB Automatic temperature compensation IR detection distance up to 12 m Detection angle up to 90° Tamper detection For indoors: –10 °C to +55 °C (+14 °F to +131 °F)"

"• 32-character blue LCD screen • Keypad and display backlight • 4 status LEDs, 8 Area LEDs • Menu-driven programming for easy use and setting • Buzzer for acoustic signaling"

"5 intuitive indicators, including zone status, fault, arming/disarming, network, and communication indicators to quickly identify the status of the system. ·Powerful search engine to find information on the zone status, system faults, program version, and communication parameters."

"Effectively respond to a wide spectrum of fires including slow smoldering fires SMT design, high stability DC9V-DC15 power voltage Low standby current Compatible with 2, 5 and 9 series alarm controller Relay NO output and LED indicating alarm"