Number of buttons 2
LED indicating command delivery Available
Protection against accidental press
To raise an alarm, press 2 buttons simultaneously
Protective plastic divider
Frequency band 868.0 – 868.6 MHz or 868.7 – 869.2 MHz, depending on the sales region
Compatibility Operates only with Ajax hubs and range extenders on OS Malevich 2.10 and higher
Maximum radio signal power Up to 20 mW
Radio signal modulation GFSK
Radio signal range Up to 1,300 m (line-of-sight)
Power supply 1 CR2032 battery, 3 V
Battery life Up to 5 years (depending on the frequency of use)
Protection class IP55
Operating temperature range From ?10°? to +40°?
Operating humidity Up to 75%
Dimensions 47 × 35 × 16 mm
Weight 17 g