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Sikkerhetsgruppen PG2 and help

SR-740 PG2

Supplier item link

PG2 Outdoor Siren SR-740, Amber
Item no. 120298 · Teletec

1,255.05 NOK · VAT basis not confirmed

Open 120298 at Teletec ↗

PG2 Outdoor Siren SR-740, Blue
Item no. 119885 · Teletec

1,286.55 NOK · VAT basis not confirmed

Open 119885 at Teletec ↗
Select the correct item number if the supplier displays several variants on the same product page. Price snapshot from 9 September 2026.

Troubleshooting – step by step

This siren uses battery packs with 3.6 V cells. CR123A is not a substitute. Arrange service and handling of the siren and tamper before opening.

Siren · PG2 / PowerG · Wireless link to panel

SR-740 PG2

PowerG alone does not establish compatibility with your PM10 or IQ Panel. Check the exact model, frequency, panel and software.

Guides and documents

A Norwegian step-by-step customer guide and dedicated troubleshooting video are not yet documented for this model. Use the model manual for opening and battery type.

Supply chain and compatibility

Help when the product does not work

Choose the symptom and check the model scope before following the steps. This is troubleshooting, not a list of confirmed product defects.

PowerMaster shows NOT READY

Applies to: PowerMaster-10 G2. PG2 accessories only when fitted to this panel; not PowerG+ or IQ Panel.

  1. Read the display and review open zones/faults as described in the user guide. Record the zone, room and full message.
  2. For an open door or window message, close it fully. Look to see whether the magnet and sensor are still in place.
  3. Check the display again. Battery, tamper or communication faults require the named sensor manual. Do not replace the panel battery because of a sensor fault.
  4. When the panel is ready, use normal arming. Do not bypass an unknown zone or force arm to remove the warning.

Check the result: The panel shows READY with no unresolved fault and normal control works.

Stop and get help: If the zone remains open or the fault concerns communication/tamper, contact support with the zone and sensor model.

Sources: docs.johnsoncontrols.com — open documentation

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Sources reviewed 9 September 2026. Not tested on your installation.