Watchguard 2020 Solar Powered Wireless Siren & Strobe

Watchguard ALC-SIR2 2020 Solar Powered Wireless Siren & Strobe 2020 Alarm System

In Stock - Ready to Ship
$ 153.15
  • Solar wireless outdoor siren (110dB) with flashing strobe light
  • Can be used as wireless siren by connecting to control panel
  • Can work as a standalone alarm system by adding wireless accessories
  • Adjustable siren volume and duration
  • Features inbuilt tamper switch
  • Built-in 3.7V rechargeable lithium solar-power battery


Watchguard ALC-SIR2 2020 Solar Powered Wireless Siren & Strobe




The solar powered siren connects wirelessly to your Watchguard 2020 wireless home alarm system and needs no power connecting to it as it is powered by a built in 3.7V lithium solar powered battery. It has an adjustable Siren volume with a max of 110dB and you can also adjust the sirens duration.

This solar powered siren is powerful and easy to install needing no cables at all to connect to your wireless alarm system or power. The siren also features has an inbuilt tamper switch so that you will know if anyone is trying to deactivate the siren without your consent.




309 x 230 x 79.7mm
Polycarbonate (anti UV) and ABS Plastic
Radio frequency
315MHz or 433.92MHz
Backup Battery
3.7V 1800mAh rechargeable lithium battery
Alarm Current
Maximum siren volume
Operation Condition
-10 °C~+55 °C
Static Current
Battery Standby time
45 days
Solar Power Output
2000LX illumination ≥4mA (in sunlight)
Standby Current
Wireless transmission distance


Click on a thumbnail to load the video

  •  video

20 other products in the same category:

Product added to wishlist
Product added to compare.