When comparing BiiSafe Buddy vs Protag Duet, the Slant community recommends Protag Duet for most people. In the question“What are the best item trackers?” Protag Duet is ranked 2nd while BiiSafe Buddy is ranked 14th. The most important reason people chose Protag Duet is:
The Bluetooth connection between the Protag and your phone is about as reliable as you can expect. It's range is about 75 feet consistently, which makes this one of the best ranges available.
Specs
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Pros
Pro The most advanced tracker in the world
Not just item tracking, but also location sharing and distress signal functionality
Award-winning Finnish design
Stainless steel materials
Waterproof and durable
Replaceable battery
Pro Very good SDK for developers
IoT buttons like BiiSafe Buddy offer a very handy interface for many different applications - they are not just item finders. Bussy is especially good in that.
Pro Waterproof and durable
Pro Distress signal functionality
Press BiiSafe Buddy and send an alert to your loved ones - without touching your phone
Pro Makes noise and flashes
Pro Small and light
Pro Up to 12 month battery life
Pro Red Dot Design Award Winner 2014
Pro Stainless steel materials
Pro Location sharing
Pro Reliable Bluetooth connection
The Bluetooth connection between the Protag and your phone is about as reliable as you can expect. It's range is about 75 feet consistently, which makes this one of the best ranges available.
Pro Removable battery
Once the built-in battery runs out, it can be changed simply by prying the device open. The company even ships extra batteries.
Pro Reminds when you leave your phone behind
The device will beep when the phone is out of range, so if you leave without a phone, but have an item that has Duet attached to it, it will remind of phones absence.
Pro Works with iOS and Android
Cons
Con App can provide false information
When out of range, sometimes the app will display the location of your Protag in different continents.
Con Quiet alarm makes finding items harder
At 80dB, this alarm is quieter than the rated value of other item finders. This noise level reduces down to 50dB when measured 5 feet away, which is just a bit quieter than an average conversation