Hi,
Hoping someone can help with advice on how to replace the batteries on HKC Quantum 70 external bell.
For the last few weeks I have the following error on my alarm system: "rf low battery " "sb1 sabb 1". I'm pretty sure that means its the outside bell that its referring to. I opened it up and I can see two black battery packs, but I dont see any serial numbers or any other details to indicate what type of batteries it needs.
Is there a standard battery pack for this type of alarm system? I can post a picture of the opened external bell if that helps.
Thanks for any advice.