Stay Safe and Heard Every Ride
Feel confident cycling anywhere using Threo Horn. Motorists and walkers always notice you first, keeping everyone out of danger. Quick USB charging means it is ready when you need it most. Rain or shine, the sturdy build keeps working without fail.
Powerful Alert
A single press reaches 120 decibels, making your signal clear. Everyone around hears instantly, so accidents are easily prevented.
Anti-Theft Security
Activate alarm mode in seconds to guard your cycle. Any attempt to move it triggers a loud warning, stopping thieves fast.
Weatherproof Durability
Rain will not affect performance, thanks to a solid build. The Threo Horn lasts years, saving you hassle and replacement costs.
Rachel S.
I use the horn around the park path. Kids, joggers, and dog walkers all hear me well, so I’m not yelling or ringing a tiny bell.
Jason H.
Mounted it on my gravel bike for weekend rides. Coming down fast hills, I can warn hikers early and they step aside without surprises.
Daniel K.
I charge it once a week and it easily lasts all my city rides. One press is enough to cut through traffic noise every time.
Isabella Q.
I’m not a loud person, so this horn helps me a lot. I just press once instead of shouting at drivers who drift into the lane.
Ethan W.
I deliver food by bike and weave through busy streets. One quick tap and cars stop edging into me, really changed my daily rides.
Liam R.
Got this horn for my daily commute. The sound is crazy loud, cars finally notice me at junctions and I feel much safer.
Olivia C.
Bought this for my husband after a close call with a car. Now he says drivers actually look before turning because they hear him clearly.
Julia M.
My daughter just started cycling to college. I added this horn and she feels much more confident in busy traffic and at crowded crossings.
Victor P.
The USB charging is super handy. I plug it in with my phone at work and it’s ready for the ride home, no hunting for batteries.
Nathan L.
Night rides feel less stressful. The tone cuts through music, traffic and wind, and the alarm gives me peace when I lock up near bars.