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| Product Name | SmartX Wireless Calling Bell / Doorbell |
| Communication Type | Wireless RF (Radio Frequency) |
| Operating Frequency | 433 MHz (typical) |
| Transmission Range | Up to 150–300 meters (open area) |
| Indoor Unit Power Supply | AC 75V–300V, 50/60 Hz |
| Outdoor Button Power | 12V 23A Alkaline Battery |
| Battery Life | Approx. 1 year (normal use) |
| Sound Output Level | Up to 85–110 dB (adjustable) |
| Melody Options | 30+ selectable ringtones |
| Volume Control | Multi-level adjustable |
| LED Indication | Blue LED ring on button and receiver |
| Plug Type | EU / UK plug options |
| Pairing Support | Supports multiple buttons per receiver |
| Weather Resistance | IP44 (splash & dust resistant) |
| Operating Temperature | -10°C to +60°C |
| Material | ABS Plastic |
| Color | Glossy Black |
| Mounting Type | Plug-in receiver, wall-mounted button |
| Installation | Wireless, no wiring required |
| Certification | CE, RoHS (typical) |
| Application | Indoor / Semi-outdoor |
| Dimensions (Receiver) | Approx. 90 × 55 × 35 mm |
| Dimensions (Button) | Approx. 70 × 45 × 20 mm |
| Net Weight | Approx. 150 g (receiver), 50 g (button) |
Wireless RF communication (no wiring required)
Long transmission range for large houses and buildings
High-quality built-in speaker with loud, clear sound
Multiple ringtone and melody options
Adjustable volume control
LED light ring indication on button and receiver
Low power consumption for long battery life
One receiver can pair with multiple transmitters
Easy pairing and instant response
Plug-and-play operation
Residential homes and apartments
Office entrances and reception areas
Retail shops and showrooms
Hospitals, clinics, and care facilities
Warehouses and industrial buildings
Hotels, resorts, and guest houses
Schools and educational institutions
Call bell system for service desks or counters
Glossy black, minimalist modern housing
Compact and lightweight indoor receiver unit
Slim, low-profile outdoor transmitter button
Durable ABS plastic casing
Scratch-resistant and fingerprint-resistant surface
LED ring indicator for visual confirmation
Weather-resistant outdoor button housing
Elegant appearance suitable for modern interiors
Strong and stable wireless signal performance
Fast response with no noticeable delay
Clear audio output even in noisy environments
Button battery life up to approximately 1 year (12V 23A battery)
Stable operation across wide temperature ranges
Reliable performance in indoor and semi-outdoor conditions
Long product lifespan with low maintenance
Indoor receiver plugs directly into wall socket (AC 75V–300V, 50/60Hz)
Outdoor transmitter mounts with screws or adhesive tape
No wiring or professional installation required
Supports pairing of multiple buttons to one receiver
Compatible with standard EU and UK plug versions
Works independently — no internet or Wi-Fi required
Ready for use within minutes after installation
Low-voltage transmitter for safe outdoor use
Shock-proof and insulated receiver housing
Moisture-protected outdoor button electronics
Rounded edges for user safety
No electrical wiring risk at the door location
Comfortable sound levels adjustable for different environments
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