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)
Fast charging
All
PD 20 W (2)
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
2× USB-A, 1× USB-C (2)
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)
Capacity
All
20 000 mAh/74 Wh (2)
Working temperature
All
0 °C to +40 °C (2)
Temperature measurement
All
0 ° C to 40 ° C, resolution 0.1 ° C (1)
Weight (kg)
All
0.227 (1)
0.412 (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 (3)
Maximum charging current
All
18W (2)
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 (2)
Yes, 4 LED (1)
Charging time
All
3.5 h (1)
6.5 h. (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)
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
max. 18 W (2)
3 A (1)
Manufactured
All
China (1)
Number of channels
All
4 (1)
Output current
All
max. 22.5 W (2)