: An additional loop that remains active whether the system is armed or disarmed, ideal for protecting high-value items or for emergency panic switches .
Ensure all door/window contacts are properly aligned and that the fire alarm resistor is correctly installed.
| Feature | Specification | | --- | --- | | | 49-485 (Safe House) | | Power Input | 120V AC, 60Hz (wall transformer) | | Backup Battery | 12V DC, 1.2Ah sealed lead-acid (Radio Shack #23-204 or equivalent) | | Zones | 5 hardwired zones (Normally Closed or Normally Open with EOL) | | Siren Output | 12V DC, 0.5A max (95dB piezo or speaker) | | Exit Delay | Adjustable (0–60 seconds via jumper) | | Entry Delay | Adjustable (0–60 seconds via jumper) | | Keyswitch | 2-position (Off/On) with LED status | | Dimensions | 8.5" x 6" x 2.5" | radio shack safe house alarm system 49-485 manual
Without the manual, you risk false alarms, damaged sensors, or a dead control board.
: Older units may suffer from communication failures; it is recommended to regularly clean terminals and inspect the main circuit board for loose connections or burnt components . : An additional loop that remains active whether
, ensuring an immediate alarm trigger regardless of the system's current arming status. Integrated Fire Protection
Entering your code initiates a 60-second exit delay for the first three zones, giving you time to leave. : Older units may suffer from communication failures;
: The system supports 8 dedicated burglary protection zones and a panic zone for immediate emergency activation .