Alarm Systems




The BX-15 is a battery-operated outdoor bell box that deters potential intruders and alerts you to emergencies with loud 104dB siren sound and high-powered strobe light. Its F1 and F2 models feature long RF range, superb reliability, and fast signal transmission.

The BX-15 generates unique alarm sounds for fire and intrusion and emits squawk notifications of the arming and disarming of a security system. This bell box’s anti-tamper design prevents unauthorized removal and vandalism.


  • Battery-operated
  • Extensive RF range (F1 and F2 models)
  • Superb reliability
  • Long battery life
  • Fast signal transmission
  • Siren output level is 104dB at 1 meter
  • Attractive design and high-powered strobe light (choice of red or blue lens)
  • Unique alarm sounds for fire and burglary
  • Squawk notifications of arming, disarming, and low battery status
  • Programmable siren duration of 3/5/10 minutes
  • Dip switch allows manual control of strobe light and alarm duration
  • Transmits low battery and supervisory signals
  • Antenna design for optimal wireless performance
  • Cover tamper protection prevents unauthorized removal and vandalism
  • IP44 waterproof and UV resistant housing
  • Compliant with CE requirements

Product Documents


Ordering Information

Model Name
Compatible with AC-powered F1 control panels
Compatible with battery-operated F2 control panels
BX-15 Standard
Compatible with all standard Climax control panels