AJAX DoubleButton – Wireless Hold-up Device


Product Info

Ajax DoubleButton is a wireless hold-up device with advanced protection against accidental presses. The device communicates with a hub via the encrypted Jeweller radio protocol and compatible only with Ajax system. The line-of-sight communication range is up to 1300 meters. DoubleButton operates from the pre-installed battery up to 5 years.

DoubleButton is connected and configured via Ajax apps on iOS, Android, macOS, and Windows. Push notifications, SMS, and calls can notify about alarms and events.

Tech Specs

Number of buttons 2
LED indicating command delivery Available
Protection against accidental press
  • To raise an alarm, press 2 buttons simultaneously
  • Protective plastic divider
Radio communication protocol Jeweller

Learn more

Radio frequency band 866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
Depends on the region of sale.
Compatibility Operates only with Ajax hubs and radio signal 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°С to +40°С
Operating humidity Up to 75%
Dimensions 47 × 35 × 16 mm
Weight 17 g
Service life 10 years
Product Brochures
  • AJA2BPANW Data Sheet