Ajax DoubleButton white

No accidental presses
To activate the alarm, you must simultaneously press both buttons
They are stiff and parted by a plastic barrier
These measures eliminate false alarms when carrying DoubleButton in a pocket or bag
DoubleButton supports confirmed alarms
This feature implies instructing users what sequence of presses is required to generate a confirmed alarm condition
It gives a 100% guarantee that a hold-up alarm was raised intentionally and only by an authorized user
DoubleButton meets the requirements of professional European security standards and can be used in both private and commercial properties
Wireless connectivity with the hub and long communication range gives freedom in placing and allows you to carry DoubleButton around
The device body is resistant to temperature extremes, dust, and splashes
Buttons are designed for thousands of clicks
With a pre-installed battery lasting up to 5 years, DoubleButton does not require maintenance for a very long time

  IP55 body

 Ready to operate in heat and cold

 Works up to 5 years from battery

Tech specs
Classification - Wireless hold-up device

Compatibility - Operates with all Ajax hubs and range extenders (with OS Malevich 2.10)

False alarm prevention - Yes

Number of buttons - 2

Alarm transmission - Not longer than 0,15 sec

Always active (does not require waking up to use)

Jeweller radio technology
Communication range with a hub — up to 1300 m in an open area
Two-way communication
Operating frequencies — 868.0 - 868.6 or 868.7 – 869.2 MHz (depends on sales region)
Self-adjusting RF output power — up to 20 mW
Block encryption based on AES algorithm
Frequency hopping

Power supply
CR2032 battery, 3 V
Up to 5 years

Operating temperature range - From -10°C to +40°C

Permissible humidity - Up to 75%

Protection class - IP55

Size - 47 × 35 × 16 mm

Weight - 17 g

Warranty - Replacement and repair within 24 months of the date of sale. Batteries are not covered under warranty

Complete set
DoubleButton
Pre-installed CR2032 battery
Quick Start Guide

Service life - 10 years