Which is better? Alarm Systems or Home Security Camera Systems?
Crate train your puppy. All you're doing right now is teaching the dog to go where you don't really want it to go. You don't leave an unhouse-trained puppy loose in a room unsupervised.
Mine blinks when the battery is low.
depends upon the application. I've paid between $10 and $110 for the refillable ones. they can go higher for special uses, like commercial kitchens or computer rooms. Call your fire protection outfit for a more comprehensive answer
