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Ajax DoubleButton black

Product data

Manufacturer
Ajax
Article number
38102.79.BL1
EAN / GTIN
4823114050343

Description

DoubleButton is a wireless hold-up device with two buttons that must be pressed simultaneously to raise an alarm. A protective plastic divider between the buttons further reduces the risk of accidental activation. An alarm can be confirmed with one DoubleButton or several, and a press can start an alarm scenario. The body withstands temperature extremes, dust and splashes and is designed for thousands of clicks. Jeweller radio works with GFSK modulation, up to 20 mW ERP and a range of up to 1,300 m, complemented by device authentication against spoofing. The 235 mAh CR2032 battery is calculated for up to 5 years at 3 V nominal within an operating range of 1.8−3.3 V.

  • Two buttons, simultaneous press
  • Protective plastic divider
  • Alarm confirmation with one or several devices
  • Radio range up to 1,300 m
  • 1 × CR2032, up to 5 years

Made by

Ajax

Ajax Systems is the alarm and security system with the widest range in the catalogue: hubs, motion, opening and glass break detectors, MotionCam with photo verification, sirens, keypads, the EN54 fire detection line, cameras, the Ajax NVR and automation and comfort devices – as the Jeweller wireless system or wired via Fibra, in white and black. The Superior line is certified to EN 50131 Grade 3. AI4Vision is an authorised Ajax partner. All devices are managed through the Ajax app and the monitoring station connection; trade partners see prices and availability after login.

Notes

For technical specifications and product characteristics, only the details in the manufacturer's current product datasheet are authoritative. Illustrations may differ from the scope of delivery.

Specifications

Additional information (1)
Additional information – Warranty
24 months
Communication (5)
Communication – Frequency bands
866.0–866.5 MHz868.0–868.6 MHz868.7–869.2 MHz905.0–926.5 MHz*915.85–926.5 MHz921.0–922.0 MHz
Communication – Jeweller communication technology
Two-way communication., Advanced sabotage protection., Block encryption featuring a dynamic key., Instant notifications., Remote configuration in the Ajax apps.
Communication – Maximum effective radiated power (ERP)
up to 20 mW
Communication – Radio communication range
up to 1,000 ft
Communication – Radio signal modulation
GFSK
Enclosure (5)
Enclosure – Dimensions
1.85″ × 1.38″ × 0.63″
Enclosure – Operating humidity
up to 75%
Enclosure – Operating temperature range
from 14 ℉ to 104 ℉
Enclosure – Protection class
IP55
Enclosure – Weight
0.60 oz
Key features (4)
Key features – Alarm confirmation
with one DoubleButton or several
Key features – Alarm scenario
by the DoubleButton pressing
Key features – Number of buttons
2
Key features – Protection against accidental pressing
both buttons pressingprotective plastic divider
Power supply (12)
Power supply – Battery
1 × CR2032
Power supply – Calculated battery life
up to 5 years
Power supply – Device’s nominal operating voltage
3 V⎓
Power supply – Device’s operating voltage range
1.8−3.3 V⎓
Power supply – End-of-life battery capacity
40 mAh
Power supply – End-of-life battery voltage
1.8 V⎓
Power supply – Full battery capacity
235 mAh
Power supply – Low battery recovery voltage
2.3 V⎓
Power supply – Low battery voltage
2.2 V⎓
Power supply – Manufacturer
Panasonic
Power supply – Maximum device’s current consumption at nominal voltage
34.8 mA
Power supply – Quiescent device’s current consumption at nominal voltage
0.54 μA
Sabotage protection (1)
Sabotage protection – Protection against spoofing
device authentication