
TrailSense – Safe on the trail with whistle, compass, and thermometer
Never get lost outdoors or be unprepared again!
Worried about losing your way or being caught off guard by sudden weather changes? This handy tool combines essential survival functions in your pocket. Stay safe and confident wherever your adventures take you.

Why our customers love this product!
✔ All-in-One Survival Essential: Whistle, compass, and thermometer in one – so you’re prepared for emergencies without carrying extra gear. Saves space and keeps vital tools within reach.
✔ Reliable without batteries: Made from durable, flexible rubber and battery-free, this tool works whenever you need it – no delays or worries about power outages. Simple and dependable when it counts most.
✔ Always ready – wherever you are: Compact and lightweight, it fits easily in your pocket or backpack, so you have safety at hand on hikes, road trips, or everyday life. Protection is always within reach.
Frequently Asked Questions
How accurate is the built-in compass?
The compass is designed for general navigation and reliable enough to keep you on course during outdoor activities and emergencies.
Is the whistle loud enough to be heard in emergencies?
Yes, the whistle produces a strong, clear tone that attracts attention even in noisy environments, making it ideal for signaling for help.
Can this device withstand tough outdoor conditions?
Absolutely. Made from flexible rubber, it is durable and weather-resistant, designed to function reliably even under heavy use and extreme conditions.
Technical Data
Material: Flexible rubber
Dimensions: Approx. 2.36 inches x 0.98 inches x 0.98 inches
Weight: Approx. 1.06 ounces
Electronics: None, battery-free
Functions: Whistle, compass, thermometer
Package Contents
1 x 3-in-1 emergency whistle with integrated compass and thermometer
Original: $19.95
-70%$19.95
$5.98More Images




TrailSense – Safe on the trail with whistle, compass, and thermometer
Never get lost outdoors or be unprepared again!
Worried about losing your way or being caught off guard by sudden weather changes? This handy tool combines essential survival functions in your pocket. Stay safe and confident wherever your adventures take you.

Why our customers love this product!
✔ All-in-One Survival Essential: Whistle, compass, and thermometer in one – so you’re prepared for emergencies without carrying extra gear. Saves space and keeps vital tools within reach.
✔ Reliable without batteries: Made from durable, flexible rubber and battery-free, this tool works whenever you need it – no delays or worries about power outages. Simple and dependable when it counts most.
✔ Always ready – wherever you are: Compact and lightweight, it fits easily in your pocket or backpack, so you have safety at hand on hikes, road trips, or everyday life. Protection is always within reach.
Frequently Asked Questions
How accurate is the built-in compass?
The compass is designed for general navigation and reliable enough to keep you on course during outdoor activities and emergencies.
Is the whistle loud enough to be heard in emergencies?
Yes, the whistle produces a strong, clear tone that attracts attention even in noisy environments, making it ideal for signaling for help.
Can this device withstand tough outdoor conditions?
Absolutely. Made from flexible rubber, it is durable and weather-resistant, designed to function reliably even under heavy use and extreme conditions.
Technical Data
Material: Flexible rubber
Dimensions: Approx. 2.36 inches x 0.98 inches x 0.98 inches
Weight: Approx. 1.06 ounces
Electronics: None, battery-free
Functions: Whistle, compass, thermometer
Package Contents
1 x 3-in-1 emergency whistle with integrated compass and thermometer
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Never get lost outdoors or be unprepared again!
Worried about losing your way or being caught off guard by sudden weather changes? This handy tool combines essential survival functions in your pocket. Stay safe and confident wherever your adventures take you.

Why our customers love this product!
✔ All-in-One Survival Essential: Whistle, compass, and thermometer in one – so you’re prepared for emergencies without carrying extra gear. Saves space and keeps vital tools within reach.
✔ Reliable without batteries: Made from durable, flexible rubber and battery-free, this tool works whenever you need it – no delays or worries about power outages. Simple and dependable when it counts most.
✔ Always ready – wherever you are: Compact and lightweight, it fits easily in your pocket or backpack, so you have safety at hand on hikes, road trips, or everyday life. Protection is always within reach.
Frequently Asked Questions
How accurate is the built-in compass?
The compass is designed for general navigation and reliable enough to keep you on course during outdoor activities and emergencies.
Is the whistle loud enough to be heard in emergencies?
Yes, the whistle produces a strong, clear tone that attracts attention even in noisy environments, making it ideal for signaling for help.
Can this device withstand tough outdoor conditions?
Absolutely. Made from flexible rubber, it is durable and weather-resistant, designed to function reliably even under heavy use and extreme conditions.
Technical Data
Material: Flexible rubber
Dimensions: Approx. 2.36 inches x 0.98 inches x 0.98 inches
Weight: Approx. 1.06 ounces
Electronics: None, battery-free
Functions: Whistle, compass, thermometer
Package Contents
1 x 3-in-1 emergency whistle with integrated compass and thermometer
























