Powermax Alarms

SR-720 Powermaster Internal Siren PG2 (868-1 UK)

The SR-720 is an internal siren for the Visonic Powermaster wireless alarm systems. A maximum of 2 wireless sirens can be enrolled to the Powermaster 10 and up tp 8 on the Powermaster 30 and 33 (any combination of SR-740/SR-720).

See the articles PowerMaster Overview and PowerMaster Review.

More details

£93.21 incl. VAT

(£77.68 VAT not incl.)


  • Differentiated alarm sound for intrusion and fire
  • Prolonged battery life (8 years with typical use), Battery is included.
  • 110dB Piezo siren and high-power strobe light
  • Dimensions: 161 x 161 x 50mm (6.44 x 6.44 x 1.75in)



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