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💰 Value-Focused
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🧭 How This Product Was Evaluated
- 👣 Comfort and usability for typical hikes
- 🧱 Materials and build quality for repeated outdoor use
- ⚖️ Value compared with similar products in the same category
- 🎒 Fit for beginner and casual hikers
🎯 Who This Is Best For
- 🧑🦯 Beginner hikers and casual outdoor users
- 🌲 Day hikes, light trails, and weekend trips
- 💵 Buyers prioritizing practical value
- 🗺️ General use in parks, trails, and travel hikes
⚙️ Product Overview
🌟 Pros & Cons
- 🙂 Comfortable for most beginner hiking needs
- ⚖️ Balanced feature-to-price ratio
- 🧩 Easy to use with minimal setup
- 🧭 Versatile for different trail conditions
- 🏔️ Advanced users may want higher-end features
- 📏 Performance depends on correct size/fit
📝 Product Details
Product description

YHAAVALE CJB200E is a multi-function alarm system integratio. The siren is equipped with a 100W wired amplifier and a 100w ultra slim speaker.The amplifier come with a pre-wired unidirection microphone with PTT (push to talk) button, and hands-free operation;The ultra slim speaker is made of metal,the sound is very loud,the ultra slim shape is easy to install; handle firmware built-in 8 kinds of alarm (WAIL-1,WAIL-2,YELP,TOOL,HI-LO), etc., these key alarm can be ” Rotary Switch ” key to switch. The alarm built-in microphone(need to press the PUSH TO TALK button on the remote) and two auxiliary light control switches(lights are not included).
Our system fits for any 12V police, fire, ambulance, and private vehicles to use as PA system. Model 940 focus on satisfying your public audio warning needs.
Specifications
Brand YHAAVALE Wattage 200W Voltage 12 Volts Input Current ≤15A Impedance 8Ω Sound Pressure 115-122dB Light line Current ≤15A Frequency Range 300~5000HZ Operating Temp Erature 0℃~+55℃

Loud And Clear
With the rating of 115-122dB and power output of 400W, the high quality sound of Model 940 is audible from a distance away, fiting for all 12V vehicles(including police cars, ambulances, fire trucks, private cars, etc).

Multiple Warning Sounds
The handle firmware built-in 8 kinds of alarm (WAIL-1,WAIL-2,YELP,TOOL,HI-LO), etc.,The rotary knob controls siren functions. There are 6 positions that may be selected.This switch has two positions. Down – Siren & Up – Horn. The siren and horn warning tone could be activated manually by engaging the switch to the positions.Horn function can also be activated with the vehicle horn relay by connecting the horn/radio wire of the siren unit to the horn relay of the automobile.

IP66 Waterproof
Constructed of heavy duty metal, the speaker is waterproof and dustproof, working well even in the bad weather.
Warning 1: Couldn’t immerse the speaker in water!
Warning 2: Only the speaker is splash-proof , the siren box and remote aren’t.

Mic Contol
Amplify your words with a built-in microphone in the remote. Just press the PUSH TO TALK button on the side, close to the remote and talk.

Auxiliary Light Control
The auxiliary switches are meant to be used to power other equipment on the vehicle. Each auxiliary switch is fused with a 20 amp AGC fuse.

Simple Installation
Connect red wires to battery’s positive pole, black wires to its negative pole, green wires to speaker1, Besides, operation manual and accessories are complimentary!

Speaker/Mic Volume
The volume knob controls the volume of siren and public address function. Rotating the knob clockwise will increase the volume. Rotating the knob counter-clockwise will decrease the volume. Rotating the knob to minimal volume will disable all siren functions.
Product Content: 1x100W Siren Amplifier 1x100W Metal Ultra Slim Speaker 1×Handheld Controller 1xUsing Manual Wiring harness and mounting accessories
YHAAVALE CJB200E is a multi-function 100W police siren alarm system integration.Come with a Metal Ultra Slim Flat speaker and a handheld microphone
AUDIO CLARITY AND AUDIBILITY – With an adequate power output of 100W and powerful speakers with a rating of 120-130dB, you get quality audio output which is audible from a distance away.
MULTIPLE OPERATION MODES – This warning system features multiple operation options which include Horn and Siren with the siren option giving you Yelp, Wail, Hi-Lo and Hi-Lo and also Manual Horn & Manual Siren.
The alarm easy to install and use.It comes with instructions and all the tools needed.Stable performance, strong power.
It’s suitable for police, fire, ambulance, traffic, engineer, volunteer, and private vehicle to use as a PA system or audio warning device.
🏁 Final Assessment
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ Frequently Asked Questions
Is this suitable for beginners?
Yes. It’s designed to be easy to use and practical for people new to hiking.
What type of hiking is it best for?
Day hikes, light trails, and casual outdoor activities.
Is this good value for money?
It offers a balanced mix of features and price compared with similar products.
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Prices and availability are subject to change.