Dahua ARM9A4-W2(868) wireless multi-IO transmitter, 16 inputs + 4 relays, 868 MHz
Price: 419,80 ₾/pcs · Dahua
Sold by the piece. Next-day delivery in Tbilisi, 2–3 days to the regions.
Description
The Dahua ARM9A4-W2(868) joins a wired alarm installation to a Dahua wireless hub: 16 alarm inputs with 0EOL/EOL/2EOL/3EOL wiring over up to 500 m of cable (channels 1–6 also support pulse detection) and 4 relay outputs up to 30 V DC, 3 A. Two auxiliary 14.5 V power outputs, 2 A in total (24 W), feed wired detectors and a siren with overload and short-circuit monitoring. Mains powered, with a 12 V 7 Ah backup battery (not included) keeping it running through an outage. Hub link over 868 MHz radio, tamper, cloud updates, low-battery detection. For indoor installation when upgrading the existing wired system of an office, warehouse or house.
Similar products
- Dahua ARD912-W2(868D) wireless water leak detector, 868 MHz, 1,200 m
- Dahua ARM310-W2(868) wireless input expander, 1 NC/NO zone, 868 MHz
- Dahua ARM320-W2(868) wireless input expander, 2 inputs, external power, 1,600 m
- Dahua ARM7022-W2(868) wireless dual-channel relay, 2×10 A, 100–240 V AC
- Dahua HY-GC21B-W2(868) wireless carbon monoxide alarm, LCD, 85 dB
- Dahua HY-SA21A-W2(868) wireless smoke alarm, photoelectric, 85–90 dB