






🔒 Stay one step ahead—secure your space with tactical precision!
The ASR Tactical USA-Made Trip Wire Perimeter Alarm is a lightweight, durable security device engineered from machined aluminum and steel. Designed for outdoor use, it provides an immediate audible alert when triggered by a trip wire, making it ideal for protecting property boundaries, gates, and entry points. This reusable, easy-to-install system comes with all necessary mounting hardware and safety pins, ensuring reliable early warning protection crafted with American quality.







| Material | Steel |
| Brand | ASR Tactical |
| Item dimensions L x W x H | 5.5 x 0.25 x 0.25 inches |
| Item Weight | 1.92 ounces |
| Included Components | Mounting Hardware, Perimeter Alarm |
| Number of Pieces | 2 |
| Manufacturer | ASR Tactical |
| UPC | 855569001902 |
| Item Package Dimensions L x W x H | 14.45 x 5.35 x 0.63 inches |
| Package Weight | 0.08 Kilograms |
| Item Dimensions LxWxH | 5.5 x 0.25 x 0.25 inches |
| Brand Name | ASR Tactical |
| Warranty Description | Limited Manufacturer Direct |
| Model Name | Perimeter Alarm |
| Color | Black |
| Suggested Users | mens |
| Number of Items | 2 |
| Part Number | SHMFITHOPASD2PK |
| Model Year | 2023 |
| Style | Perimeter Alarm |
| Size | 2-Pack |
| Sport Type | Camping & Hiking |
| Skill Level | All |
R**N
Actual size is similar to chapstick. Loud pop like a starter pistol
Bought online without seeing it. Works great. The caps are just the primer portion of a shotgun shell, also used in manual load muskets. I bought them caps from Cabela's/BassPro. There's no gunpowder involved. For my use as a trip wire, the main portion is fastened, and staked to the ground, only the pull pin is tied to a fishing line. It makes a loud pop, and scares the crooks. gratifying. When the pin is dragged off and lost, it is easy to replace with an ordinary wire.
P**R
Security
This ease of use was amazing and very dependable.
B**Y
Well made
Seems well made, haven't had a chance to test it yet, but I have no doubts that it'll work and be loud! Smaller than the picture would have you think, and a bit pricy, but will alert you when an intruder tries to sneak into your campsite.
G**O
Great product
I like the small size better than the more common brand out there. They work great and are well built.
J**N
Handy and easy to use
Unit is quite small and compact. Good machine work. It is made out of aluminum and not steel, however, so a magnetic mount is not feasible. Uses 209 shot shell primers, which are not currently easy to find.
S**N
Great product and super loud with CCI 209 shotgun primers
This thing is bad ass.... All you need are some 209 shotgun primers! CCI ones work fine and are super loud. Rang my ears for a while when I was testing it in the garage. I can't was to tell my kids not to do something and set this thing up for when they do exactly the opposite :) Big 5 sells the primers for cheap, 100 primers in a pack for 7 bucks.
S**N
Awesome! Super easy to use
The media could not be loaded. Super easy to use and no parts that could really malfunction. I’ll be buying a few more.
A**R
It (usually) works
The first time I set this up I put a shotshell primer inside after securing the body to a wall and putting in the 2 pins (safety and trigger). Tied a line to the trigger, then removed the safety. Pulled the trigger but the cap didn't go off.The firing pin was sitting on a live primer. Only thing to do was pull the firing pin back to to reset it. As soon as the pin moved the primer went off. In my hand. Very loud. No damage to my hand. The neighbors 500 feet away heard me swear at it. Louder than the damn cap going off (muffled, I'm sure by my hand wrapped around the body).Put another cap in, worked this time.I haven't used it since, not sure if I wan't to.
J**T
Works perfect.
Primer caps are loud if you've never heard them before. Anyone who reloads has lots of them. It works great. If you set them on a trail you know if animals pass through and will wake you up in the middle of the night quickly to grab your gun. Great thing works perfect. Scares most big animals.
J**T
Superb. High quality. Work well.
Very nicely made product with great functionality.
C**.
Well built, and very loud!
Ordered 4 of these ASR Tripwire Perimiter Alarms (took 18 days to recieve in Quebec Canada, although someone in the supply chain didn't update the shipping status, so it was stuck in "Carrier picked up the package" forever... even a week after having received them).When I opened the package, I discovered the following:a) These seem really well built (looks really solid). Pleasantly surprised.b) Were much smaller than I thought (see image provided with real dimensions). I was expecting (for some reason), something around 6" tall. But they are actually no longer than 10 cm (3.94") high. But that could also be a good thing (easier to carry and conceil when deployed).So far, I tried them twice, and they are really, really loud! I bought the Federal Shotshell Primers (209A), and they fit well and fired with no issue. In Canada (QC), I purchased them for about $0.08 per ($6.99 + tax, for a pack of 100). So the price is great (I guess), innexpensive to use.It left a huge black stain on my (white) 2x4 board I screwed it into, so I'm guessing the flame/heat is great (do not hold this in your hand or near you, as they warn). It would be really bad.The only complaint I have is their Amazon product images contradict themselves as to where the Safety pin and Trigger pin really go. One image shows the Safety pin in the top hole, and the other in the bottom hole. Their instructions (see image provided) seem to indicate the Safety pin goes in the lower hole.I have used them by putting the Safety pin in the upper hole (seems easier to pull, but I'll experiment).With time, we'll see if and how these hold up to being used (I'll try to give an update in a year or so).The only two recommendations I would make to ASR are:a) Add one (or more) safety/trigger pins (just in case). Would cost them pennies to do so.b) They sell these in 1, 2, and 4 units, but have another Amazon product where you can buy 12 of them. Don't know why they did it like that. They should have simply added an option to buy 6, 8, 10 and 12 (with significant bulk discounts).But anyway, I do recommend these to anyone (so far).I also bought (from another site), two FITH-ops 12 Guage Permimeter Trip Alarm ... can't wait to receive those also and try them.
A**G
Alarm device
Great device that acts as a great warning device in isolated areas. Item is as advertised.
T**I
compact mais efficace
bon produit. bien pense.mais dispendieux
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