X-Lazy QX-003N Kinetic Self-Powered Wireless Doorbell Kit (Battery-Free, IP44 Waterproof)
- 5-Year Warranty
- Free Express Shipping (Ships in 48 Hours)
- Secure SSL Checkout
- Internationally Certified
- Original Factory Support
Every order is packed with 100% plastic-free, FSC-certified materials to protect both your product and our planet.
Why Switch to X-Lazy Kinetic Technology?
Say goodbye to complex wiring, damaged drywall, and dead batteries. Experience true wireless independence.
Traditional Hardware Setup
- ✕ Expensive Labor Costs: Hiring electricians costs upwards of $100–$150/hour.
- ✕ Messy Wall Alterations: Drilling, cutting drywall, and routing long internal copper wires.
- ✕ Maintenance Headaches: Standard wireless devices require frequent, annoying battery swaps.
- ✕ Fixed Placement: Once hardwired, moving switches or chimes requires breaking walls again.
X-Lazy Self-Powered Solution
- ✓ $0 Professional Installation: Easy 5-minute DIY setup with zero technical skills needed.
- ✓ 100% Battery-Free: Built-in micro energy harvesting generates power instantly on every press.
- ✓ Zero Wall Damage: Mount seamlessly on glass, tile, wood, or drywall using strong 3M adhesive.
- ✓ Ultra-Durable & Sustainable: Tested for over 200,000 presses for decades of reliable use.
- Micro Energy Harvesting Technology: The kinetic push button generates its own electricity every time it is pressed—100% battery-free and maintenance-free.
- IP44 Outdoor Waterproof Rating: Engineered with a durable weather-resistant housing to handle harsh rain, snow, and extreme temperatures.
- Long-Range Wireless Transmission: Strong signal penetrating solid doors and walls with up to 150m (490ft) open-air operating range.
- Customizable Chimes & Volume: Multiple selectable melodies and adjustable volume levels to suit any household preference.
- Multiple Combination Kits: Flexible options including 1-to-1, 1-to-2, and 2-to-1 sets for multi-door or multi-room setups.
Wireless freedom, redefined.
Instant Response:
30m indoor stable control.
Kinetic Powered:
No batteries, ever.
200,000 Clicks:
Built for a sustainable lifetime.
Safety & Quality Assured:
Certified by FCC, CE, and RoHS.
Products Details
Parameter
Technical parameters
1. Operating voltage: AC 110-250V, transmitter Kinetic power generation
2. Power consumption: 0.25W
3. Wireless frequency: 433 MHz
4. Ringtone volume: ≥50dB/1m+
5. Operating temperature: -10 °C ~ +45 °C
6. Wireless distance: 150 meters (open space)
7. Receiver size: Diameter 64mm, thickness 26mm
8. Transmitter: no need battery
9. Transmitter size: Diameter 64mm, thickness 19mm
Advantage
1. The transmitter is powered by pressing and does not require batteries for life, making it green and environmentally friendly.
2. 80 decibels high volume, four-level volume adjustment, can be set to mute.
3. Simple appearance, mini and compact, round and cute.
4. The transmitter is not afraid of water and can be installed outdoors or in a washing room.
5. 60 ringtones to choose from, pleasant and melodious, with high notes not broken.
6. Long-distance signal transmission can pass through walls (approximately 30 meters indoors and 150 meters in open spaces).
7. Wide voltage design AC 110v-250v 50/60Hz can work, globally applicable.
8. When equipped with multiple buttons, different ringtones can be set for different buttons, which is convenient and practical.
9. There are two exterior colors available to choose from: white and black.
10. Multiple plug specifications are available, including American, European, and British standards.
Package
Eco-Friendly Packaging Specifications
Outer Box: 100% Recycled FSC-Certified Corrugated Cardboard (Uncoated).
Printing: Sustainable Soy-Based Non-Toxic Inks.
Sealing: Biodegradable Water-Activated Kraft Paper Tape.
Internal Cushioning: Plastic-Free FSC-Certified Honeycomb Paper Wrap.
Standard: 100% Recyclable & Plastic-Free.
Guide
🔍How to pair/clear signal?
In fact, when we do the product testing for you, the pairing is already done. You don’t need to pair it yourself. If you need to pair the code yourself, please clear the code first and then pair it.
🔍Pair Signal
1. Press the controller for 3 seconds.
2. The code indicator light is on.
3. Press the wireless switch 1 time, the code indicator light 1 time, successful.
🔍Clear Signal
Press and hold the controller until the code indicator flashes 3 times.
Setting up your X-Lazy ecosystem is designed to be effortless. Download our visual guide for step-by-step instructions.
Need Help? Contact X-Lazy Support.


Intuitive Interaction. Precision Certified.
Advanced RF Signal Control. Wiring Made Simple.
Flexible Multi-Control Pairing
One-to-Many & Many-to-One Synchronization
Stable Zero-Interference Connectivity
Instant Response & Reliable Signal Transmission
Certified Compliance
CE, FCC, RoHS, and FSC certified. Precision technology meets global standards.
Eco-Friendly Micro Energy Harvesting Doorbell
Experience seamless home entry communication with the X-Lazy QX-003N Kinetic Self-Powered Wireless Doorbell. Built for sustainability and modern convenience, the outdoor transmitter converts kinetic press force into electrical energy through built-in micro energy harvesting technology. Say goodbye to frequent battery replacements and environmental battery waste.
Durable IP44 Waterproof & Weatherproof Design
Designed for all-season outdoor exposure, the QX-003N transmitter is built to IP44 waterproof standards. Whether facing heavy downpours, frost, or intense direct sunlight, the transmitter ensures reliable signal transmission year-round.
Flexible Multi-Kit Combination Options
Tailor your doorbell network according to your home layout:
- 1 Transmitter + 1 Receiver: Ideal for standard single-front-door homes or apartments.
- 1 Transmitter + 2 Receivers: Perfect for multi-story houses or multi-room layouts where chimes are needed upstairs and downstairs.
- 2 Transmitters + 1 Receiver: Designed for properties with dual entrances (e.g., front gate and back door).
Technical Specifications
| Operating Voltage | AC 110V – 250V (Receiver Plug-in) |
| Power Source | Kinetic Self-Powered (Transmitter, No Battery Needed) |
| Waterproof Rating | IP44 Outdoor Waterproof |
| Wireless Distance | Up to 150m / 490ft (Open Area) |
| Transmitter Size | 64mm x 64mm x 19mm |
| Receiver Size | 64mm x 64mm x 26mm |
Frequently Asked Questions (FAQ)
Q: Does the transmitter really need no battery?
A: Yes! It utilizes kinetic energy harvesting. The mechanical energy generated by pressing the button is instantly converted into RF radio energy to trigger the receiver.
Q: How easy is it to install?
A: Installation takes less than two minutes. Mount the transmitter outside using double-sided adhesive tape or screws, then plug the receiver into any standard indoor wall socket.
1 review for X-Lazy QX-003N Kinetic Self-Powered Wireless Doorbell Kit (Battery-Free, IP44 Waterproof)
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X-Lazy QX-003N Kinetic Self-Powered Wireless Doorbell Kit (Battery-Free, IP44 Waterproof)

Highly recommend! The kinetic self-powered feature is great and works perfectly without batteries.