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Tech specs

DoorProtect Jeweller

Wireless opening detector with reed switch

DoorProtect Jeweller

Communication

Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.
Key features:
  • Two-way communication.
  • Advanced sabotage protection.
  • Block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote configuration in the Ajax apps.

Frequency bands

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 sales region.

Maximum effective radiated power (ERP)

up to 20 mW
Automatic power control to reduce power consumption and noise interference.

Radio signal modulation

GFSK

Radio signal range

up to 3,900 ft
Between detector and control panel (or range extender) in an open space.

Encrypted communication

All the data stored and transmitted are protected by block encryption with a dynamic key.

Frequency hopping

Radio communication uses frequency hopping to prevent interception and jamming.

Detection

Sensitive element

1 reed switch

Magnets

small and big one come in the set
The small magnet operates at a distance of up to 0.4″ from the detector, and the big magnet — up to 0.8″.

Protection against reed switch chattering

The detector ignores vibrations lasting up to 0.15 s.

Input to connect an additional detector

Wired detector with the normally closed (NC) contact type.

Chime

When the system is disarmed, the siren makes a special sound to notify that the opening detectors are triggered.

Recommendations

Do not install the detector using both magnets at the same time. The detector recognizes only one magnet on one side of the detector.

Attach the magnet to the moving part of the door (window) to the right of the detector. The side to which the magnet should be attached is marked with an arrow on the detector’s enclosure.

The device is designed for indoor use only.

Sabotage protection

Tamper alarm

Notifications on attempts to detach the detector from the surface or remove it from the mounting panel.

Protection against spoofing

device authentication

Communication loss detection

after 36 s
Depends on the Jeweller or Jeweller/Fibra settings.

Power supply

Battery

1 × CR123A
Pre-installed. Up to 7 years of battery life.

Enclosure

Detector dimensions

3.54″ × 0.79″ × 0.79″

Dimensions of the big magnet

3.54″ × 0.79″ × 0.79″

Dimensions of the small magnet

2.16″ × 0.43″ × 0.24″

Detector weight

1,02 oz

Operating temperature range

from 14°F to 104°F

Operating humidity

up to 75%

Protection class

IP50

Colours

Black
White

Complete set

DoorProtect Jeweller
SmartBracket mounting panel
CR123A battery (pre-installed)
Big magnet
Small magnet
Outside-mounted terminal clamp
Installation kit
Quick start guide

Additional information

Compliance with standards

Warranty

24 months

User manual