Sygonix SY-5225388 Battery-Free Wireless Doorbell Set with Flashlight, 433 MHz, 150 m Range, 38 Melodies, White

With a 150 m range and battery-free transmitter, this doorbell set delivers reliable alerts without the hassle of battery changes. The receiver plugs into any standard outlet and flashes a bright LED to ensure you never miss a visitor, even in noisy environments.

Overview

The Sygonix SY-5225388 is a complete wireless doorbell system that combines a kinetic-powered push button with a mains-powered receiver. The transmitter generates its own energy from the press of the button, eliminating the need for batteries. The receiver offers 38 selectable melodies and four volume levels, including a mute function for quiet times. An integrated LED flashlight provides visual signaling, making it ideal for the hearing impaired or loud households. The transmitter is splash-proof (IP44) and can be mounted with adhesive pads or screws.

What stands out

• Battery-free transmitter – powered by kinetic energy, no batteries to replace
• 150 m wireless range in open field for flexible placement
• Integrated LED flashlight for visual alerts
• 38 melodies and 4 volume levels, including mute
• Expandable up to 8 transmitters for multiple entrances
• Splash-proof transmitter (IP44) for outdoor use

Technical details

• Wireless frequency: 433 MHz
• Receiver power: 230 V AC (mains powered)
• Transmitter power: kinetic energy (battery-free)
• Receiver dimensions: 80 x 80 x 25 mm
• Transmitter dimensions: 45 x 80 x 20 mm
• Max sound pressure: 85 dB
• Receiver standby power: < 0.5 W
• Operating temperature transmitter: -20 to +50 °C
• Operating temperature receiver: -10 to +40 °C

Our verdict

A practical, maintenance-free doorbell solution with visual and audible alerts, perfect for any home.