Display time, temperature and humidity
Fahrenheit and Celsius conversion
Long-distance ensures you hear and answer the doorbell in time
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.