Does this work with the myzone® mz-1?

Yes, it works with both My Zone 1 or My Zone 3. The belt is universal.

Will this fit an arm or wrist?

The Myzone MZ-3 Replacement Strap (Small) is a chest strap only for use with the Myzone MZ-3 module and will not fit an arm or wrist.

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Myzone Replacement & Extension Chest Straps – Adjustable Straps for, MZ-Max & MZ-3 (Small , Medium & Extender Options

Product ID: 443101150

📏Adjustable fit from 21.25 to 34.6 inches

🔗Compatible with MZ-1, MZ-3 & MZ-Switch

🛡️Durable polyamide & elastane blend

MOP$190

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Macau.

Secure transaction

Description

📈 Level up your heart rate game with the perfect fit—because your effort deserves precision!

BUILT TO LAST - Crafted from premium polyamide and elastane for strength and comfort during your toughest workouts.
HASSLE FREE WARRANTY - Backed by Myzone’s official warranty when registered on Myzone.org—confidence guaranteed.
PERFECT FIT EVERY TIME - Easily extend your chest strap for a custom, comfortable fit—no size left behind.
UNIVERSAL COMPATIBILITY - Seamlessly works with all Myzone monitors including MZ-1, MZ-3, and MZ-Switch for effortless integration.
INCLUSIVE FITNESS FOR ALL - Break size barriers and track your heart rate accurately, no matter your body type.

The Myzone Replacement & Extension Chest Straps offer adjustable sizing from 21.25 to 34.6 inches, compatible with MZ-1, MZ-3, and MZ-Switch monitors. Made from durable polyamide and elastane, these straps ensure comfort and longevity while promoting inclusivity by accommodating all body sizes. Official warranty support is available through Myzone.org.

Specifications

ASIN	B0CT3CDS73
ASIN	B0F3XLMW5R
Best Sellers Rank	#56,472 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #149 in Exercise Straps
Brand Name	MYZONE
Color	MZ-3/MZ-Switch
Customer Reviews	4.3 4.3 out of 5 stars (17)
Date First Available	April 7, 2025
Item Weight	0.01 kg
Item Weight	0.71 ounces
Manufacturer	Myzone
Manufacturer	Myzone
Material	Polyamide with Elastane
Model Number	STSCH0EXRD00
Number of Items	1
Number of Packs	1
Part Number	STSCH0EXRD00
Size	Extender
Style	Modern
Unit Count	1 Count

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

MOP$190

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Macau.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews