The APT-200 keyfob allows remote control of an alarm system or building automation devices. It is designed to operate as part of the two-way ABAX 2/ABAX wireless system. The device is equipped with 5 backlit buttons, allowing you to operate up to 6 functions. Confirmation of command receipt by the controller is indicated acoustically and visually. The keyfob features a piezoelectric transducer for audible signaling and 3 LEDs that can be assigned individual functions to indicate the system status. The APT-200 software can be updated remotely. In the ABAX 2 system, communication is encrypted using the AES standard. The keyfob is powered by a 3V CR2032 battery and indicates low battery charge. II; Configuring button functions (up to 6 functions). Optical and acoustic confirmation of command receipt by the controller. Backlit buttons. Compatible with: - ABAX 2 system controllers (ACU-220 and ACU-280) and the ARU-200 repeater. - ABAX system controllers (ACU-120 and ACU-270), INTEGRA 128-WRL control panel and ARU-100 repeater. Radio communication range in open space. - in ABAX 2: up to 2000 m (with ACU-220) / up to 1600 m (with ACU-280). - in ABAX: up to 500 m. Remote software update. Power supply: CR2032 3 V battery. Possibility to replace the standard keypad with the GKX-1 (with colored pictograms). TECHNICAL DATA. Operating temperature range: -10°C..+55°C. Weight: 30 g. Maximum humidity: 93.3%. Operating frequency band: 868.0 868.6 MHz. Battery: CR 2032 3V. Dimensions: 38 x 78 x 16 mm. Environmental class according to EN50130-5: II. Radio communication range (in open area) for ACU-120: up to 150 m. Radio communication range (in open area) for ACU-270: up to 150 m. Radio communication range (in open area) for ACU-220: up to 1200 m. Radio communication range (in open area) for ACU-280: up to 600 m.