You dont understand how fast I clicked on this video. I am a die-hard fan of Siemens horn-strobes lmao
@maiyo8518Ай бұрын
That’s my top favorite fire alarms! Siemens fire alarm fan. They are so cool.
@LiamFire17B-R-qz2xrАй бұрын
0:32 this reminds me of The Fire Panel’s inspection of that elementary school with Siemens mechanical horn strobes along with the UMMT’s! Awesome video!
@stolenarmy_15 күн бұрын
1:50 wheelock sync protocol but no wheelock sync makes me die of laughter
@ImarisYTАй бұрын
This is like Heritage Hills High School. It has the same alarms, Siemens Mechanical Horns, and System Sensor Spectralert Advances, but both were on continuous. Here at this middle school in this video, Siemens Mechanical Horns were on continuous, but System Sensor Spectralert Advances were on code 3.
@zachzebra56Ай бұрын
OMG! I remember those videos from Firenut101! I wonder if that system is still there.
@ImarisYTАй бұрын
@ I’m sorry if I didn’t understand, you would what if the system is still there?
@zachzebra56Ай бұрын
@@ImarisYT Crud, I meant to say wonder not would. Probably the autocorrect.
@ImarisYTАй бұрын
@@zachzebra56 Oh! Okay I see.
@Dranfusion28 күн бұрын
Are there any Ummts? Most of these old Siemens horns get replaced or added with these alarms.
@HarlanE1995Ай бұрын
Gotta love them old mechanical horns
@officialsimplexguyАй бұрын
The sync protocol going through these always drives me nuts
@FourtyFiftyEightyАй бұрын
@@officialsimplexguy same. Classic crappy SK install
@RJ-ht5jlАй бұрын
@@FourtyFiftyEighty GOOD
@FriedWill1Ай бұрын
Based off the sync pattern, I think this is wheelock sync. With wheelock sync, every 1 out of 4 pulses does a double pulse. The irony is that the darn wheelock alarms weren't even synced.
@RJ-ht5jlАй бұрын
@@FriedWill1 Real
@Alwaysdoinit11227 күн бұрын
I learned that Wheelock sync can fry a SpectrAlert advance and break the code 3 tone. It happened to mine.
@zachzebra56Ай бұрын
Ahh yes! Siemens UHN-H-S17 Horn/Strobes. Utilizing faraday 6226 horns. I didn't necessarily grow up with these ones but rather Gentex GMS's. Basically SHG's but with the same exact horns as these! Also on continuous. Thats one reason I really like these and their brothers the UHN-MCS. Nice video!
@firealarm421Ай бұрын
Mechanical horns sound the best on continuous
@maxdutiel11 күн бұрын
1:52 wow, so even with wheelock sync on, the NSs are unsynced.
@matrix2048Ай бұрын
Sounds like they're on Wheelock sync.
@Dranfusion28 күн бұрын
Im suprised they didn’t replace the older horns with the UMMT horn strobes.
@aidanthetoiletelevatorfire755428 күн бұрын
That'd be cool if they did replace the older Horn/Strobes with Siemens.
@shaneyop6486Ай бұрын
That horn at 3:05 looks like a smaller model
@FourtyFiftyEightyАй бұрын
It’s broken lol. The edges of the plastic part are all snapped off
@RJ-ht5jlАй бұрын
@@FourtyFiftyEightyANGRY HORNS ON WIRES 👿
@johndeerefan725Ай бұрын
Probably with the lack of a wire cage around the alarm in a gymnasium, that's probably why it's all damaged like that.
@RJ-ht5jlАй бұрын
@johndeerefan725 Yes
@bjthedjdutchdude1992Ай бұрын
@@johndeerefan725It kinda looks like an advance from upfront
@JWC-LOLАй бұрын
Nice Alarms and Video!
@lorenlorenzen4309Ай бұрын
I can see some have been replaced with Wheelock ns an spectralert advance
@bjthedjdutchdude1992Ай бұрын
I think the advance replaced a broken NS
@aidanthetoiletelevatorfire755428 күн бұрын
@@bjthedjdutchdude1992More like it replaced a broken Siemens
@EndeavorsDnB23 күн бұрын
So this is why the world would sound like if bee’s took over!
@aidanthetoiletelevatorfire7554Ай бұрын
Very nice! Sounds like the Syncable 4903-940X Electromechanical Horn Strobes on Continuous
@Armani_ToocullАй бұрын
These are the Same horns. Simplex used Siemens devices quite often. All of the 4903-92xx and 94xx models all used Faraday/Siemens Horns. Just rebranded. Simplex also used The Pyrotronics Electronic 8 tone models too(UMMT now) which was the 4901-9839 and the 4901-9841 Line of Horns. Which Had 12 holes on the grille instead of the 9838 models, which only had 3 per corner and had the same tones as the UMMT Line from Siemens
@ElevatingaroundtownАй бұрын
The alarms at the beginning kinda remind me of the Wheelock 7002t’s
@MichanaAlertingАй бұрын
Surprisingly healthy-sounding horns! Let's hope these don't get replaced
@zachzebra56Ай бұрын
Same here! Though with what's explained in the description with the new panel being voice evac capable, these alarms might be getting replaced in the near future unfortunately, but we will see.
@ItzTimFlexoАй бұрын
They sound very good to be old alarms! ❤
@prism_2903Ай бұрын
Very good
@STR2K6Ай бұрын
This system is almost the same one as being shown in a different fire alarm inspection video uploaded by the same user
@shaneyop6486Ай бұрын
The sync is similar to a 7000-2T, But slower
@maiyo8518Ай бұрын
Siemens UHN Wheelock MIZ System sensor advance Wheelock NS
@aerhardtАй бұрын
It’s ironic that the non-syncable devices are getting a sync signal but the syncable devices (the Wheelock NSs are not).
@Djevan41598Ай бұрын
those mechanical horns sound almost like a 7002T
@vintagesimplexfirealarmsof6440Ай бұрын
did i see a motor horn in the gym
@FourtyFiftyEightyАй бұрын
@@vintagesimplexfirealarmsof6440 nope
@SirensAndAlarmsOfNorthernILАй бұрын
lol gotta love how they’re skipping like 7002Ts. Wonder why that is
@DivanCelloАй бұрын
My guess is that they’re running off 2 wire mode. This causes the horn and the strobe to activate at the same time causing a jump in the horn voltage. By cutting off a resistor on the back of the alarm makes it 4 wire mode. Where the horn and the strobe are powered separately.
@DanTDMJace28 күн бұрын
@@DivanCelloThey're being run off of a sync protocol they're not designed for
@acutemadnessАй бұрын
almost as quick as a 2001
@FourtyFiftyEightyАй бұрын
@@acutemadness nah not even close. 2001 is nearly instant
@bjthedjdutchdude1992Ай бұрын
@0:41 code violation
@CosmeReese-f2lАй бұрын
The door being propped open?
@bjthedjdutchdude1992Ай бұрын
@@CosmeReese-f2lno. I mean the visibility to the alarm is blocked by the locker
@therockerkid327Ай бұрын
Nice!
@joeycaridi3030Ай бұрын
00:40 One fire door shouldn't be open when one's closed