Number of melodies
All
10 (1)
Volume control
All
Yes (1)
Power source
All
DC 12-24 V (2)
230 V AC or potential-free (1)
230 V~/50 Hz (1)
3 x 1.5 V LR54 (included) (1)
AC 100-240 V~/50-60 Hz (1)
AC 12-24 V (1)
Power (doorbell)
All
220-240 V~/50 Hz (1)
Output voltage
All
DC5V/3A, 9V/2A, 12V/1.5A (1)
USB-A: 5.0 V/3.0 A – 9.0 V/2.0 A – 12.0 V/1.5 A (18.0 W); USB-C: 5.0 V/3.0 A – 9.0 V/3.0 A – 12.0 V/2.5 A (30.0 W) (1)
USB-C:DC 5V/3A, 9V/2.22A, 12V/1.67A(20W Max);USB-A:DC5V/3A, 9V/2A, 12V/1.5A (18W Max) (1)
Power source (batteries)
All
2 × 1.5 V AAA (included) (1)
2x1.5V AAA (included) (1)
Number of USB outputs
All
1, USB-A (1)
2: 1xUSB-A; 1xUSB-C (1)
USB-C (PD) + USB-A (QC) (1)
Power (button)
All
1 x CR2032 (included) (1)
Charging size
All
1-4 AA, AAA (1)
Min/Max temperature
All
5 ° C to 35 ° C, 0.5 ° C each (1)
Dimensions
All
25 x 80 mm (1)
28 × 36 × 65 mm (1)
37 × 85 × 152 mm (1)
65 x 105 x 27 mm (1)
65 × 65 × 65 mm (1)
receiver size: 87 × 37 × 87 mm transmitter size: 93 × 67 × 109 mm (1)
Frost protection
All
Yes (1)
Temperature measurement
All
0 ° C to 40 ° C, resolution 0.1 ° C (1)
Reach of the button
All
150 m (open area) (1)
Charging Control
All
Smart charge / -ΔV / timer (1)
Charging technology
All
QC(Quick charge) 18W+ Power delivery (PD) 20 W (1)
Quick charge (QC) 3.0 18W (1)
Discharge function
All
No (1)
Measuring unit
All
° C / ° F (1)
Manufacturer warranty
All
2 years (1)
Auto power off
All
Yes (1)
Maximum charging current
All
3 A (1)
3A 38W (1)
Includes
All
4 x AA 2000mAh eneloop (1)
Light beam length
All
2 m (1)
LED indicator
All
Yes, 4 LED (1)
LED backlight display
All
Yes (1)
Control type
All
Manual electronic room thermostat (1)
Use
All
heating and cooling system (1)
Packaging
All
1/10/60 (1)
1/12 (1)
1/18/36 (1)
1/50 (1)
1/50/1000 (1)
Type of connection
All
USB-A+USB-C (1)
Luminous flux
All
5 lm (1)
up to 5 lm (1)
Thermostat type
All
Wireless (1)
Power source (household)
All
230 V~/50 Hz (1)
DC 12-24 V (1)
Functions
All
Can be refilled, size of flame can be increased or decreased (1)
Resistance class
All
IP44 (1)
Number of programs
All
user adjustable temperature (1)
On/Off switch
All
Yes (1)
Input current
All
3 A (1)
Manufactured
All
China (1)
Number of channels
All
4 (1)