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Solar alarm siren for Guardian I, II, III, IV alarms

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  • Product type: Alarm siren

High-quality wireless solar sound and light siren - for solar energy.


Solar alarm siren for Guardian I, II, III and IV alarms

High-quality wireless solar sound and light siren - for solar energy.


  • energy efficient - uses solar energy
  • wireless operation possible
  • sound and light alarm
  • compatible with other sirens

Solar siren - an innovative solution

This multi-functional solar siren uses solar energy to power the built-in battery, can work as a live alarm host, wireless siren.

Wireless solar power, wireless signal transmission, increases installation flexibility. You can also build multiple wireless sirens in different locations, so that alarms simultaneously deter illegal intruders.

Fits McDowell Guardian I, II, III and IV alarms.


Technical specifications:

  • Solar panel: DC5V / 150mA
  • Wireless frequency: 433 MHz / 315 MHz
  • Code reception mode: PT2262 / EV1527
  • Reception distance: ≥100M (open space)
  • Alarm sound: up to 110 dB
  • Battery backup: Lithium-ion battery 3.7V / 1200 MA
  • Power supply: DC 3.7V (3.7V / 1200mAh lithium-ion battery)
  • Maximum output current from the solar array: 5 V / 1.3 W / 150 mA
  • Standby current: ≤ 8 ~ 15mA
  • Alarm current: ≤180mA
  • Standby time: ≥15 days
  • Reception distance: ≥100 M
  • Humidity during operation: ≤ 80% RH (no freezing)
  • Operating temperature: -30℃ ~ 70 ℃
  • Wired defense zones: 2 zones (Z0, Z1)
  • Anti-tamper: 1 (TMP)
  • Dimensions: 262 x 195 x 61 mm

Set composition:

  1. PE-520 alarm siren
  2. User manual in Polish

Experience McDowell quality

  • professional and specialized brand on the Polish market
  • reliable equipment that has received positive approvals, standards and quality control at every stage of production
  • wide offer so that you can choose the ideal device for your needs
  • we provide expert advice
  • the highest quality of customer service
  • you can feel free to contact us, we offer our support, knowledge and experience
  • we are pleased with the satisfaction of our customers

You can talk about quality when what comes back to us are Customers and not products.

Thank you for your trust!

Technical Specifications:

Product type
Alarm siren

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