Is this ZHT electronic whistle safe for use in India?

Yes, the ZHT electronic whistle is safe for use in India. It operates on a rechargeable lithium polymer battery, eliminating voltage compatibility issues with Indian power outlets. All customs duties and GST are pre-paid and included in the listed price, ensuring a transparent purchase.

How loud is the ZHT electronic whistle?

The ZHT electronic whistle produces a high volume sound ranging from 120 dB to 150 dB, significantly louder than traditional manual whistles. It offers three distinct tones, each with three adjustable volume levels, ensuring clear audibility for referees and coaches in various sporting environments.

Can I use this whistle without touching it with my mouth?

Yes, the ZHT electronic whistle is designed for hygienic, single-handed operation using a hand squeeze button. This avoids mouth contact, which is particularly beneficial for maintaining hygiene during games and practices, especially when masks are required.

How long does the battery last and how is it charged?

The integrated rechargeable lithium polymer battery provides over 4 hours of continuous use on a full charge. Charging takes approximately 3-4 hours using the included USB cable. This rechargeable feature makes it more durable and cost-effective than whistles requiring disposable batteries.

What is the difference between this electronic whistle and a manual one?

Manual whistles require blowing air through them, which can be less hygienic and may not produce as loud or consistent a sound. The ZHT electronic whistle uses a button for single-handed, hygienic operation and generates a much louder, directional 120-150 dB sound with multiple tones, ideal for sports and emergencies.

How to choose a sporting good for refereeing in India?

When selecting sporting goods for refereeing in India, consider durability, clear audibility, and ease of use. Electronic whistles like the ZHT model offer loud, distinct tones and hygienic operation. Ensure any electronic gear is battery-powered or compatible with Indian voltage (230V) to avoid issues.

ZHT Electronic Whistle Yellow | USB Rechargeable 3-Tone 120dB Loud Referee Coach Whistle

About this item

The ZHT Electronic Whistle provides a powerful 120dB, 3-tone sound, easily audible for referees, coaches, and emergency situations. Its USB rechargeable battery offers over 4 hours of use on a 3-4 hour charge, eliminating the need for disposable batteries. The single-handed operation design enhances hygiene and convenience during active use.

Crafted from high-quality, eco-friendly ABS material, this whistle is built for durability. It features an intelligent indicator light that changes with tone and volume levels, and a unique oval design with a cicada totem for a comfortable grip. The package includes a detachable wrist loop lanyard for easy carrying.

This electronic whistle is a practical tool for various activities including sports competitions, traffic guidance, pet training, and outdoor adventures. It offers a louder, more consistent sound than traditional whistles, ensuring clear communication in noisy environments. All customs duties and GST are included in the price, with delivery via ExpressBox.

Key Features

👍【Hand Squeeze Button Whistle】Electronic Button whistle can avoid mouth contact, no need to take off your mask which is really helpfull at this particular time! It is perfect for referee coaches, P.E. teacher, marine, outdoor camping, sports competitions, traffic guides, pet training, self Defense Emergency. Independent lithium battery were not sold with the product
👍【Excellent Quality, High Volume】There are 3-tones with 3 levels to meet different needs. High volume, can provide up to 120-150 dB sound power. Easy to get attention, helps your voice without blowing but also send louder, strong and consistent sound compared with traditional whistles.
👍【Durable Whistle】The electronic whistle has a rechargeable polymer cell, which can keep sounding for 4 hours. can keep sounding for 4 hours. It is 10 times more durable than ordinary batteries. USB direct charging save the cost of buying batteries.
👍【Unquine Design with Intelligent light 】Unique oval shaped design with cicada totem, offer you a good sense of grip. The Intelligent indicate lights will be changed according different tones and different volum level . The electronic whistle is made of high-quality ABS environmentally friendly materials, tasteless and healthy.
👍【Quality Guarantee】For any questions, you could feel free to contact us via leave amazon message:YOUR ACCOUNT - CONTACT SELLER - AN ORDER I PLACED - SELECT A SUBJECT -WRITE MESSAGE. Our friendly sales will offer you a professional and satisfy solution.

Why choose this product

Superior Sound & Hygiene for Indian Sports

This ZHT electronic whistle delivers a powerful 120dB, 3-tone sound, far exceeding traditional whistles. Its hygienic, single-handed operation is perfect for coaches and referees in India's diverse sports settings, from humid outdoor fields to indoor courts. The USB rechargeable battery ensures reliable performance without the hassle of frequent battery replacements, making it a cost-effective and convenient choice for continuous use.

Ideal for Coaches & Referees, Consider Alternatives for Casual Use

This whistle is specifically designed for professional and semi-professional use in sports, offering loud, clear signals and hygienic operation. It's excellent for coaches, referees, P.E. teachers, and outdoor guides. However, for casual camping or personal safety where extreme volume isn't critical, a simpler, non-electronic whistle might suffice and be more compact.

How to use

Connect the included USB cable to the whistle's charging port and a USB power source. Allow 3-4 hours for a full charge, indicated by the intelligent light. — Charge the Whistle
Press the appropriate buttons to choose one of the three distinct tones and adjust the volume level (low, medium, high) using the indicator lights as a guide. — Select Tone and Volume
Press the hand squeeze button firmly to emit the selected sound. Practice using it to familiarize yourself with the different tones and volumes for effective signaling. — Activate the Whistle
Secure the detachable wrist loop lanyard to the whistle for easy carrying and to prevent accidental drops during active use. — Attach Lanyard

Example scenarios

Typical situations where ZHT Electronic Whistle with USB Charging helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A football coach in Delhi needs to signal players during a noisy practice session.

How this product helps

The ZHT electronic whistle's 120dB, 3-tone sound cuts through ambient noise, ensuring clear commands. Its single-handed operation allows the coach to maintain control of drills while signaling.

Scenario 2

Illustrative example

Where it helps

A referee officiating a basketball game in Mumbai requires a reliable whistle that doesn't require mouth contact.

How this product helps

The ZHT electronic whistle offers hygienic, button-activated signaling, ideal for maintaining safety standards. Its loud volume ensures signals are heard over crowd noise, and USB charging provides long-lasting power for multiple games.

Specifications

Composition

Battery Type	Integrated Lithium Polymer
Battery Weight	3g
Battery Energy Content	4.44 Wh

Usage

Sound Mode	3 Tones
Volume	120-150 dB (3 levels per tone)
Charging Time	3-4 hours
Working Time	>4 hours (per charge)
Cost per use	Integrated battery provides >4 hours use per charge — ₹818 per hour (based on 4 hours continuous use)
Shelf life after opening	N/A (Durable electronic device)
Contraindications	Not recommended for use near sensitive hearing equipment or individuals with hearing impairments due to high volume.
Allergens / common irritants	ABS Plastic (Tasteless and healthy)

How we compare

Feature	ZHT Electronic Whistle	Others
Sound Type & Volume	Electronic, 3 tones, 120-150 dB, USB rechargeable	Manual plastic/metal, single tone, ~100 dB, requires user's breath
Hygiene & Operation	Single-handed button press, no mouth contact	Requires mouth contact for blowing
Power Source	Integrated USB rechargeable battery (>4 hrs use)	None (manual) or disposable batteries
Durability & Cost	Durable ABS, rechargeable battery saves costs	Varies; disposable batteries add ongoing cost
Features	3 distinct tones, 3 volume levels, indicator light, lanyard	Basic sound only

SKU	smk5305
GTIN	0791568158219
Brand	ZHT
Color	Yellow
Material	ABS Plastic
Dimensions	13.6 cm x 4 cm x 3.8 cm (5.35 x 1.57 x 1.50 inches)
Weight	97g (0.21 lb)
Country of Origin	Imported from authorized US retailers — US retail version, sourced from authorized US retailers

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ZHT Electronic Whistle with USB Charging, 3-Tone 120dB, Yellow | Referee & Coach Loud Safety Whistle with Lanyard

color: Yellow

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