Pyronix Invincibell Plus Grade 3 Blue Back Plate


Available while stocks last

Invincibell Plus (Grade 3) Cover not included

External Sounder (Backlit)

The Invincibell PLUS features a fully back-lit cover to provide around the clock visual deterrent A number of engineer friendly features; the unique levelling mechanism and modular components now make simple sounder installation a reality for you.
  • 3 Way tamper action
  • Dual skin 3mm ABS housing
  • IP65 rated
  • Supplied with rechargeable battery
  • Various colour combinations available
  • Piezo sounder technology
  • Full backlit base
  • Engineer hold off
  • Active self-test for SAB back up battery
  • Siren trigger input is continuously monitored for integrity
  • Fault relay output
  • Mounted Horizontally or Vertically
Product Features
Features Description
3 Way tamper action Activation from front, back, and power supply cut off ensures protection from sabotage attempts. In this situation, the siren will activate independently of the control panel.
Current consumption feature An incorporated LDR (Light Dependant Resistor) will turn the Lightbox off automatically during daylight hours.
Sound Pressure Level 104dBA
Siren cut-off timer The cut off timer is defaulted to 15 minutes to meet industry regulations.
Revolving guide holes Unique levelling mechanism including in-built spirit level and revolving guide holes.
Supplied with battery Complete with a backup battery so that even in the event of an intruder sabotage, the bell box will still operate and protect the property.
Fully backlit base The base of the Deltabell Plus is backlit constantly, providing free advertising for your company
Visual alarm warning feature In addition to the strobe, the lightbox/backlight will also strobe when the alarm is activated.
Remote engineer hold off It is possible to disable the bell box tamper when a control panel is in the engineers menu.
Technical Specification
Standby <60mA
Alarm - siren and Strobe <300mA

Operating voltage 9-16VDC (12V nominal)

Strobe duration 10mS
Frequency 1Hz



  • Model: InvincibellPlusBlue
  • Shipping Weight: 1 kgs
  • Manufactured by: Pyronix
Ask a Question


Add to Cart:

Manufacturer Info