Bhphotovideo offers Amazfit T-Rex Multi-Sport GPS Smartwatch (48mm, Rock Black) for $89.99 (reg $139.99) with free shipping.

*Discount applies in-cart

Product Description:
For those that take their fitness to the extreme, the T-Rex Multi-Sport GPS Smartwatch from Amazfit is engineered to stay with you every step of the way. The rugged construction is built for the outdoors and to take on an intense amount of abuse. Meeting multiple guidelines within the MIL-STD-810 certification, the T-Rex can handle a variety of environmental conditions:

• Rapid temperature changes from -40 to 158°F for up to 2 hours
• Water depths of up to 164'
• Up to 96 hours of salt spray
• Resists humidity for up to 260 hours

While in normal to rough conditions, the T-Rex has the ability to track your fitness and health along the way. It has 14 different sport modes, a built-in GPS, and an optical heart rate sensor. The Sony GPS chip used in the T-Rex supports both GPS and GLONASS constellations, and is made to minimize power consumption. The T-Rex can last up to 20 days on a full charge, and up to 40 hours when using GPS functionality. All of the information the T-Rex provides is displayed on a stunning 1.3" AMOLED watch face.