• Display time, temperature and humidity

• Fahrenheit and Celsius conversion

• With 4 adjustable volume levels ranging from 0 to 100 dB

• Long-distance ensures you hear and answer the doorbell in time

• Easy to set up, just plug the mini receiver into a socket and fix the transmitter on a wall

• A perfect wireless doorbell kit for home, apartment, villas, office, hotel, factory, and more

Specification:

• Product: Wireless self-powered doorbell

• Material: Mirror material

• Type: 1 transmitter + 1 receiver

• Waterproof rating: IP44

• Working temperature: 0°C to 99°C

• Working humidity: 0% to 99%

• Working frequency: 433.92MHZ+ 75KHZ

• Receiver voltage: 100- 260V/50- 60HZ

• Transmitter battery: no battery required

• Ringtones: 38 songs, learning code, DIY

• Volume: 0-100 decibels, 4 levels adjustable

How To Use:

• 1. Song selection button: press the button once to play, press again to play the next song.

• 2. Volume button: maximum volume after power on. Press once to select mid-range, press again to decrease the volume, and press again to mute.

• 3. Time setting key: Long press for 3 seconds to enter the time adjustment mode, short press the setting number, the interval between two seconds is the jump interval, after 3 seconds, do not perform any operation to exit the automatic setting.

• 4. Key cycle: switch between Fahrenheit temperature and Celsius temperature.

• 5. Method code: Long press the volume button, then press the transmitter.