







Description
The DL281AX is a door/window opening detector that combines an integrated magnetic contact with a terminal block for connecting external IPA sensors (roller shutters, glass, sensitive mats, etc.).
Thanks to MagShield technology, it protects against bypass attempts with magnets, immediately signaling tampering.
It is compact, easily mountable on a frame or door, and is equipped with an LED and front button for functional testing and radio synchronization.
The two-way TwinBand radio connection (868 + 433 MHz) offers a range of up to 1600 m in open field and resistance to interference.
Powered by RXU34X battery, it has an autonomy of up to 6 years, includes self-protection for opening and detachment.
Datasheet
• White color
• Magnetic anti-fraud MagShield technology
• Integrated magnetic contact
• Terminal block for external sensors (shutters, glass, carpets, etc.)
• TwinBand radio 868 + 433 MHz, range up to 1 600 m
• Red/orange two-color LED + test button
• Self-protection against opening, detachment, tampering, magnetic fraud
• Power supply 1 × RXU34X (3 V – 1 Ah)
• Autonomy up to 6 years
• Degrees of protection IP31 / IK04
• Dimensions 126 × 26 × 20 mm; Magnet: 34×11×13mm
• Operating temperature –10 °C ÷ +55 °C
• Screw fixing installation on door or frame