Wireless Doorbell Emos P5750.2T Red White

The Emos P5750.2T Wireless Doorbell in red and white is a compact signalling device designed for homes and small offices. It delivers a sound level of up to 110 dB to ensure audibility in typical domestic and workplace environments. The receiver is mains-powered and includes a built-in battery to preserve settings and support limited operation during power interruptions. The transmitter is a small battery-operated push button that pairs wirelessly with the receiver using a 433.92 MHz radio frequency and provides a wireless operating range up to 150 m in open space.

Advantages

This wireless doorbell provides clear acoustic signalling with a high maximum volume of 110 dB while avoiding the need for wiring between button and chime. Its radio frequency operation at 433.92 MHz offers reliable pairing and decent range for typical building layouts. The compact dimensions of the receiver (7.2 cm width, 10.6 cm height) and the transmitter (9 cm) allow flexible placement at entry points and inside rooms. The combination of mains power for the chime and a built-in battery for backup improves uptime and user convenience.

Suitable for

• Private houses and apartments for visitor notification
• Small offices and reception areas requiring audible alerts
• Garages or workshops where a wireless solution avoids running cables
• Temporary installations and events where quick setup is needed

Key specifications

• Operating frequency: 433.92 MHz
• Maximum sound level: 110 dB
• Maximum wireless range: up to 150 m in open area
• Power: receiver mains-powered with built-in backup battery
• Transmitter: battery-powered wireless push button
• Receiver dimensions: approximately 7.2 cm (width) × 10.6 cm (height)
• Transmitter size: approximately 9 cm (height/length)
• Available colours: red and white

How to use

Mount the receiver in a dry indoor location close to an AC power outlet and fix the transmitter near the door using screws or adhesive according to the supplied mounting options. Ensure the transmitter battery is correctly installed and the receiver is plugged into mains power. Pair the transmitter and receiver following the included pairing procedure: activate pairing mode on the receiver and press the transmitter button until the devices synchronise. Test the level by pressing the transmitter and adjust placement if needed to achieve the best audibility throughout the premises.

Usage recommendations

For optimal performance, position the receiver in a central indoor location free from large metal obstructions. If the effective range is reduced by walls or interference, consider placing the receiver higher or closer to the entry point, or use the device within the stated 150 m open-space range. Replace the transmitter battery as indicated by reduced signal reliability and keep the mains connection secure for uninterrupted operation.