Wireless doorbell EMOS P5728, 90 dB sound level, battery-powered (3×AAA)

EMOS P5728 is a wireless doorbell that delivers a clear chime with a maximum sound level of 90 dB. The unit is battery-powered and operates from three AAA batteries, allowing installation without mains wiring. The kit is designed for simple, installer-free setup and flexible placement both at the entrance and indoors, providing audible notification of visitors in homes, apartments and small offices.

Advantages

The EMOS P5728 offers easy wireless operation and installation thanks to battery power and a transmitter–receiver configuration that does not require professional wiring. With a maximum sound level of 90 dB the doorbell produces a loud and distinct signal suitable for noisy environments or larger rooms. Its compact, battery-powered design ensures placement freedom near the door or elsewhere inside the premises without dependence on a power outlet.

Suitable for

• Private houses and apartment entrances
• Small offices and reception areas
• Rooms or spaces where mains wiring is unavailable or undesired
• Situations requiring a loud audible alert up to 90 dB

Key specifications

• Type: wireless doorbell kit (transmitter and receiver)
• Maximum sound level: 90 dB
• Power source: 3 × AAA batteries (receiver/transmitter battery arrangement as specified by manufacturer)
• Installation: wireless, no mains wiring required
• Placement: suitable for mounting at an entrance and use indoors

How to use

Install the transmitter at the desired external location near the entrance and place the receiver indoors where the chime will be clearly heard. Insert three AAA batteries in the unit(s) according to the polarity markings and ensure batteries are fresh for reliable operation. Complete the simple wireless pairing or configuration procedure described in the supplied user guide to link transmitter and receiver. Test the doorbell by pressing the transmitter button and adjust placement if necessary to achieve optimal audio coverage.

Usage recommendations

For consistent performance, use quality AAA batteries and replace them when the sound level or responsiveness decreases. Avoid exposing the transmitter or receiver to prolonged moisture or extreme temperatures. Position the receiver where the 90 dB chime can be heard throughout the target area, and check compatibility of mounting surfaces before fixing the transmitter at the entrance.