Operation Manual
 Pul sports-300/400
 Pulsports-300/400
E16- -E17 
PRECAUTIONS 
1. Take care of you chest belt. Wash the chest belt by suds, then 
flush out with water. Let it dry it naturally, avoiding putting the 
chest belt under the environment of high temperature or touching 
the corrosive as strong acid or alkalis material. 
2. Wetting the skin, where will contact the conductive area of the 
chest belt will improve the conduction and get more stable signal. 
3. The physical condition of individual might effect the intensity of 
measured signal. 
4. Avoiding using the heart rate monitor  close to trolley car, tram 
stop, transformer, electric substation and high-tension distribution 
line etc. Because the radio signal will be affected under the 
environment as high voltage and strong magnetic field. 
5. Although the water resist of this watch has been approved as 30 
meter, but please do not operate any button of the watch under 
water. This watch is not designed for diving. 
6. Battery can be used for 1 year according to daily use for 2 hours. 
Please change the battery by watch shop, and do not break the 
watch down by your own. 
SPECIFICATIONS 
OPAL/RUBY 300/400 Pulse Transmitter: 
• Battery type: CR2032 
• Battery life: Average 1300 hours. 
 (You can change the battery by yourself.) 
• Operating temperature: -10°C~50°C (14°F~122°F) 
OPAL/RUBY 300/400 Pulse Wrist Receiver: 
• Battery type: CR2025 
• Battery life: About 1 year. 
• Operating temperature: -10°C~50°C (14°F~122°F) 
• Water resistance: 3 ATM 
User guide and Exercise Aid for the Pulsports Heart Rate Monitor
Thank you for choosing the Pulsports Multifunction Heart Rate 
Monitor. Pulsports heart rate monitor is an indispensable aid for a 
beginner, regular exerciser and even for the professional athlete. 
The Pulsports Heart Rate Monitor features professional heart 
measuring and data recording functions in addition to the normal 
time functions of a watch. The sleek styling of the Pulsports will 
allow you to wear it confortably during exercise as well as everyday 
use.   
To ensure your safety, please use the Pulsports under a doctor or 
coach’s direction if you have one of the following conditions:   
1. Cardiopulmonary disease 
2. Obesity. 
3. No exercise for an extended period of time. 










