Send heart rate by bluetooth4.0

Bluetooth 4.0 low energy and battery more durable

Fibre chest strap: Machine washable

Heart rate resolution: 2bpm (working belt is quiet)
Heart rate range: 30 ~ 240 bpm

Compatible to many popular Apps:

Runtastic

60beat

Endomondo
Wahoo heart rate app 

Separate transmitter: 66*38*14.5mm  

Distance between two buttons: 45mm

Size of chest bealt: 650-950MM(adjustable)x38MM

The separate transmitter will have a little modification as the following file

KYTO Fitness's Blue HR heart rate monitor converts your iPhone 4S into a heart rate based training tool for running, cycling, and working out at the gym. Using Bluetooth 4.0 wireless connectivity, it delivers accurate real-time heart rate data to iPhone 4S through the Wahoo Fitness App or other popular fitness apps.

With the KYTO  Blue HR monitor and your favorite fitness app you can track your heart rate and other critical fitness data on your iPhone 4S while you work out. Now you have your phone, GPS maps, music playlists, and your workout data all in one device.

Improve your workouts with heart rate training

Heart rate based training helps you be more effective when you train. Want to burn more calories? Want to increase your endurance? Add heart rate data to your running and cycling, including current heart rate, time spent in each heart rate zone, and calories burned.

Works with your favorite fitness apps 

The Wahoo Fitness App for running and cycling is included. In addition, many of the most popular apps for running and biking—such as RunKeeper, Runmeter GPS, and iMapMyRUN—are compatible with the Blue HR strap.

Bluetooth Smart for iPhone 4S ,IPhone 5 and other android mobiles

Using the latest Bluetooth 4.0 low energy technology in the iPhone 4S, the bluetooth belt is simple to pair and won't drain your iPhone battery. Throw away the charging cables—the Blue HR belt will work up to two years on a single battery.

Built for working out

The chest strap is tough and comfortable so you can worry about your workouts, not your equipment. This sweat proof and waterproof heart rate strap is comfortable to wear for both men and women. Also, it is designed to be accurate in all conditions—from easy to strenuous exercise.

Bluetooth HR App  screen shot :

This device is compatible and applicable with iOS devices, including:
iPhone 4S/iPhone 5
The New iPad/ iPad4/ iPad mini
iPod Touch 5

Battery life:

CR2032 battery.  

Battery life:>8 months at the following scenario:

ü 30min heart rate measurement daily

ü Average heart rate 120 bpm

Standard temperature conditions: 15ºC to 25ºC

WATER PROOF / RESISTANT

Water Resistant: IPX4

SHOCK RESISTANCE

It should be able to withstand 1.5 meter drop test.

TEMPERATURE REQUIREMENT