Ajax SpaceControl S (110753.04.WH1) is a compact, professional 4‑button wireless keyfob for controlling Ajax alarm hubs. It supports arm, disarm, partial/night arm and panic (SOS) commands over Ajax’s two‑way Jeweller radio with encrypted communication and anti‑spoofing protection.

• 4 programmable buttons: Arm, Disarm, Night (partial), Panic (SOS).
• Two‑way encrypted Jeweller radio communication (regional 868 MHz variant).
• Long radio range — up to 1,000–1,300 m in open space (varies with environment).
• Accidental‑press protection (configurable double‑press or long‑press) and LED feedback for command delivery.
• Pre‑installed CR2032 battery (claimed multi‑year life under normal use) and internal magnet for mounting.
• Meets EN 50131 Grade 2 security level (commercial‑grade accessory).

Use cases: quick arming/disarming for homes, flats and commercial premises; panic alarm for personal safety; installer and end‑user friendly remote control for Ajax alarm systems.

Compliance & safety: certified to EN 50131 Grade 2 per reseller/manufacturer listings. Check product packaging and the Ajax manual/support pages for region‑specific marks (CE / UKCA) and definitive IP/temperature ratings.

Installation notes: pair with an Ajax hub via the Hub app following the Ajax SpaceControl S user manual. For authoritative, region‑specific technical details (IP rating, operating temperature), consult the official Ajax datasheet/manual.