Wireless doorbell EMOS P5728 model 3402043000 — battery-powered transmitter and receiver, portable chime

Wireless doorbell EMOS P5728 (model 3402043000) is a battery-powered set consisting of a receiver and a waterproof transmitter button. The receiver requires 3 × 1.5 V AAA batteries (not included), while the included call button uses one 12 V A23 battery. The set supports automatic pairing and comes in a black finish.

Advantages

The unit provides a wireless range up to 180 m and supports up to six additional buttons for multi-door setups. It offers five volume levels with a maximum sound level of 90 dB and a choice of 52 melodies. The transmitter is waterproof and operates on the 433 MHz transmission frequency.

Suitable for

• Private homes and apartments
• Small offices and reception areas
• Multi-entrance buildings requiring multiple buttons
• Outdoor installations where a waterproof button is needed

Key specifications

• Receiver power: 3 × 1.5 V AAA batteries (not included)
• Transmitter power: 1 × 12 V A23 battery (included)
• Wireless range: up to 180 m
• Additional buttons: up to 6
• Volume control: 5 levels, max 90 dB
• Number of melodies: 52
• Color: black
• Transmission frequency: 433 MHz
• Waterproof transmitter button

How to use

Insert the required batteries into the receiver and the included A23 battery into the transmitter. Place the receiver indoors within the specified range from the transmitter and mount the waterproof button outdoors if needed. The devices should pair automatically; if additional buttons are used, follow the pairing procedure in the manual to add up to six transmitters. Adjust the volume and select a melody on the receiver as needed.

Usage recommendations

For reliable operation, position the receiver away from large metal objects and avoid placing the transmitter behind thick walls. Replace batteries annually or when low to maintain the advertised range and sound level. Use the waterproof button for outdoor mounting and check the transmission frequency (433 MHz) compatibility with other nearby devices if interference occurs.