16-level volume adjustment

The 16-level volume can be adjusted at will, and the maximum volume can reach 115dB, which can be heard by the elderly at home

38 Harmony Music

The default ringtone is "Ding Dong", built-in high-quality large-diameter speakers, the sound is crisp and loud, beautiful and beautiful

Mobile phone bluetooth connection

Only need to connect the mobile phone, the doorbell will change to the speaker in seconds, realize the dual use of one machine, economical

Flash Tips

There are a variety of RGB gradient flash, the light is bright and not dazzling, you can also choose to turn off the light

Flexible pairing

One transmitter can be connected to multiple receivers, which can be heard in every room, or one receiver can be connected to multiple transmitters, and different ringer volume can be adjusted according to different locations

Flame retardant material

The receiver adopts ABS flame retardant material, which can effectively prevent spontaneous combustion caused by excessive temperature, and is safe and reliable

150 meters long distance transmission

The maximum acceptance range in the open area can reach 150 meters, super anti-interference, can penetrate the metal door, wooden door, exterior wall, interior wall, fully meet the daily household use

Easy to install

The transmitter comes with 3M glue, which can be directly pasted in a suitable position when using, and it is not easy to fall off

Water-proof

The transmitter adopts IP44 professional waterproof material, which can effectively prevent rainwater from invading