Wireless Grade 3 opening detector with reed switch, shock, tilt, and magnetic masking protection. Designed for high-security indoor installations.

Purpose

Detects:
Door and window opening
Shock / impact
Tilt (inclination change)
Magnetic masking attempts
Certified for EN 50131 Grade 3
Indoor use only

Communication

Wireless Protocols

Superior Jeweller
• Commands, alarms, events
• Grade 3 compliant

Key features

• Two-way communication
• Advanced sabotage protection
• Dynamic-key encryption
• Instant notifications
• Remote configuration via Ajax apps

Radio performance

• Frequency bands:
      865–869.65 MHz (multiple sub-bands)
• Max ERP: up to 20 mW
• Range: up to 3,000 m (open space)
• Modulation: GFSK

Security:

      • Encryption
      • Frequency hopping
      • Anti-jamming
      • Device authentication

Wings

• Used for firmware updates

Key features

• Two-way communication
• Encrypted data transfer
• Data packet integrity checks
• Automatic packet reload on errors

Radio performance

• Range: up to 2,000 m (open space)
• Same frequency bands and security mechanisms as Jeweller

Detection & Sensors

Sensitive Elements
• 2 × reed switches (opening detection)
• 1 × accelerometer (shock & tilt)
• 1 × magnetic masking sensor

Opening Detection

• Magnet can be installed on left or right side
• Protection against reed switch chattering
      • Ignores vibrations up to 0.15 s

Shock Detection

• Sensitivity: 3 levels (configurable)
• Option to ignore single impacts

Detection radius (depends on surface & sensitivity)

Surface                      High sensitivity                     ​​​​​​​ Low sensitivity
Framed glass                      1.2 m                                        1.0 m
Wooden plate                      1.2 m                                        1.0 m
Concrete plate                     0.75 m                                     0.5 m

Tilt Detection

• Activation threshold: 5°–25°
• Adjustable via Ajax app

Magnetic Masking Protection
• Detects attempts to block or replace the main magnet with a fraudulent magnet

Additional Detector Input

• Connector for wired NC detector
• Supports Roller Shutter mode

User Notifications

• Chime function
      • When system is disarmed, sirens emit a sound upon opening detection
      • Configurable in Ajax app

Sabotage Protection

• Tamper alarm (removal or detachment)
• Magnetic masking detection
• Device authentication (anti-spoofing)
• Jamming and interference protection
• Connection loss detection: after 36 seconds
• Holding screw secures detector to SmartBracket

Power Supply

Battery

      1 × CR123A (pre-installed)
      Manufacturer: Panasonic

Battery Performance

      Battery life: up to 4 years
      Capacity: 1,550 mAh

Voltage thresholds

• Operating: 2.3–3.2 V
• Nominal: 3.0 V
• Low battery alert: 2.5 V
• Recovery: 2.7 V
• End-of-life: 2.3 V (device shuts down)

Electrical Characteristics

• Quiescent current: 33 μA
• Max current: 7 mA
• Peak current: 27 mA

Enclosure & Environment


Physical Specs

• Detector dimensions: 103 × 22 × 21 mm
• Magnet dimensions: 103 × 22 × 21 mm
• Weight: 39 g
• Colours: Black / White

Environmental Limits

• Operating temperature: −10 °C to +40 °C
• Humidity: up to 75%
• Protection class: IP30
I• mpact resistance: IK04

Complete Set

• Superior DoorProtect G3 Jeweller
• SmartBracket mounting panel
• CR123A battery (pre-installed)
• Magnet
• Connector for third-party detector
• Installation kit
• Quick start guide

No specifications available for this product.

Through our logistic partners we are able to deliver to most areas in the UK on a next business day service.
Our standard cut off time on the website for standard next day delivery is 4pm but you will still be able to call our sales team anytime up to 4:30pm to place an order.
We also offer a premium next day pre 12pm and pre 10:30am service to these areas as well as a Saturday and Saturday pre 10:30am delivery. For areas outside of here, such as the Highlands, Isle of Man and Channel islands we are able to provide a 2 business day service.

For orders outside of the UK please call 0121 663 6151 to speak to a member of the team who will be able to assist you.

Part Number AJ-130591
Brand Ajax
Colour Black
Range Ajax Superior