Metal doors are a pain for sensors, no doubt. I ran into the same issue and just ended up mounting the sensor on the frame instead—worked way better, even if it looks a bit weird. About those weatherproof boxes, I’m with you... unless you’re in some wild climate, they seem overkill. DIY covers plus a couple silica packs have kept mine dry through two winters. Not pretty, but definitely cheaper and just as effective in my experience.
I get where you’re coming from on the weatherproof boxes—
—but I’ve actually had a different experience. We’re in the mid-Atlantic, and our humidity swings are pretty wild, especially in the spring. Tried the DIY route with plastic covers and silica gel, but after about a year, I noticed some corrosion on the contacts and an occasional false alert when we had a big rainstorm.“unless you’re in some wild climate, they seem overkill. DIY covers plus a couple silica packs have kept mine dry through two winters.”
Switched to proper weatherproof enclosures last fall. They’re a bit bulkier and not exactly subtle, but I haven’t had a single issue since. It might just be my particular door setup (older steel frame, not much of an overhang), but for me, the extra protection has been worth it. Maybe it depends a lot on how exposed your sensors are or how much you want to “set and forget.” DIY can be great if you keep an eye on things, but I’d say there’s a point where the commercial stuff pays off in peace of mind.
That’s interesting—my experience has been a bit of a mix between what you described and the previous post. I tried the DIY route first, too, since I figured “how bad could it get?” But after reading your point about “older steel frame, not much of an overhang,” I realized my situation’s kind of similar. My house is from the 60s, so the doors aren’t exactly modern, and there’s not much protection from rain.
Here’s what worked for me, step by step:
1. Started with basic covers and silica packs. Lasted through one winter, but once spring hit,
Same thing happened here—false alarms after heavy rain, which got annoying fast.“I noticed some corrosion on the contacts and an occasional false alert when we had a big rainstorm.”
2. Upgraded to those weatherproof enclosures (got mine off Amazon, not cheap but not crazy expensive). Installation was a little clunky since they’re bulkier, but honestly, zero issues since then.
3. I still check them every few months just in case. Peace of mind is worth the extra effort for me.
If your setup’s pretty exposed or your weather’s unpredictable, might be worth just investing in the commercial stuff. DIY is fun, but sometimes it’s just more hassle than it’s worth.
That’s pretty much how it went for me too, except I dragged my feet on the weatherproof enclosures because I thought the silica packs would be enough. Big mistake—once the rainy season hit, those false alarms drove me nuts. The commercial-grade covers are definitely bulkier, but honestly, I’d rather have that than keep opening the thing up to dry contacts every few months. If you’re dealing with old frames and no overhang, skipping straight to the better protection just saves headaches down the line. Sometimes the “set it and forget it” approach is worth a little extra upfront.
Yeah, I totally get where you’re coming from. I did the same thing—thought a couple silica packs and some careful taping would do the trick, but nope... First good storm and I was getting constant notifications. It’s funny how the “quick fix” always ends up being more work in the long run. The bigger covers aren’t pretty, but I’d rather deal with that than crawl under the porch every time it rains. Sometimes you just gotta bite the bullet and go for the reliable option, even if it’s a little clunky.
It’s funny how the “quick fix” always ends up being more work in the long run.
Ain’t that the truth. I tried to get clever once and used some weatherproof tape plus a handful of those little silica bags—figured I was set. Next big rain, I’m out there with a flashlight at midnight, trying to dry off a sensor that wouldn’t stop beeping. Honestly, the bulkier covers might look goofy, but after that mess, I’ll take ugly and dry over “clever” any day. Sometimes you just gotta admit when the simple solution isn’t enough.
Honestly, the bulkier covers might look goofy, but after that mess, I’ll take ugly and dry over “clever” any day.
I hear you. Tried to “waterproof” a sensor with some leftover caulk and a plastic bag once—thought I was being resourceful. Ended up with a sticky mess and still had to replace the sensor after a heavy storm. Sometimes the obvious fix is the right one, even if it’s not pretty.
Yeah, I get the temptation to DIY a solution, but those “quick fixes” can really backfire—been there myself. I’ve tried a few hacks with electrical tape and ziplock bags, thinking I could outsmart the weather, but moisture always finds a way in. The bulkier covers might look clunky, but they do their job. Sometimes it’s just about what works, not what looks sleek. Have you noticed any impact on battery life with those bigger covers, though? I’ve wondered if the extra insulation helps or hurts in the long run.
Have you noticed any impact on battery life with those bigger covers, though? I’ve wondered if the extra insulation helps or hurts in the long run.
I’ve actually tested this with two different brands. The bulkier covers definitely keep moisture out, but I did notice the batteries seemed to last about the same—or maybe just a bit longer in winter. I think the insulation helps with cold snaps, but in summer, it might trap heat, which isn’t ideal for battery life. That said, I’d rather swap a battery than deal with corroded contacts. Tradeoffs, right?
That’s interesting—I’ve wondered about the heat issue in summer too. I live in a place where it gets pretty humid, and I had one window sensor basically drown itself last year (well, not literally, but the contacts were a mess). Tried those thick rubberized covers this winter and, honestly, battery life didn’t change much for me either. Maybe a few extra weeks, but I can’t say it was dramatic.
I do get a bit paranoid about heat buildup though. Batteries don’t love being baked all day. Has anyone actually measured the temp difference inside those bigger covers versus the regular ones? I keep meaning to stick a cheap temp sensor in there but always forget. My gut says if you’re in a cooler climate, the insulation’s a win, but if you’re somewhere hot, it could be a wash—or even worse.
Still, like you said, swapping a battery is way less hassle than scraping off corrosion or dealing with false alarms. I guess it’s just picking your battles...