KSh 2,860(KSh 3,318 Incl VAT)
Device Type: Wi‑Fi Smart Photoelectric Smoke Alarm / Detector (Battery‑Powered, App‑Connected)
Model / SKU: DHI‑HY‑SA2FA (also marketed as HY‑SA2FA / Wisualarm Wi‑Fi Smoke Alarm)
Sensor Type: Photoelectric (split‑spectrum sensor technology)
Alarm Threshold: 0.2 dB/m – 0.3 dB/m
Alarm Output: Audible and visual alarm; 85 dB(A) at 3 m (9.84 ft)
Silence Function: Yes — test and silence via a single button, ≈12 minutes silence duration; also supports infrared remote silence via the app
Wireless Connectivity: 2.4 GHz Wi‑Fi (for app connection and remote monitoring; does not operate as a traditional RF‑interlinked alarm network)
App & Notifications: Wisualarm App for real‑time push notifications, remote monitoring, and remote silence; device continues to detect and alarm locally even if Wi‑Fi is offline
Power Supply: 3V CR123A lithium battery (replaceable)
Battery Life: 2 years (typical standby)
Operating Current: Monitoring ≤ 30 µA; Alarm ≤ 35 mA
Coverage Area: 20 m² – 40 m² (when ceiling height is less than 8 m)
Indicators: Tri‑color LED — Standby: green flash once per minute; Alarm: red flash once per second; Fault: red flash once per minute; Low battery: red flash once per minute
Physical & Installation: White PC+ABS housing; dimensions φ98 mm × H43.1 mm (φ3.85″ × 1.70″); weight 136 g (0.30 lb); ceiling mount
Operating Environment: Indoor use; –10°C to +55°C (+14°F to +131°F); humidity ≤95% RH (non‑condensing)
Compliance & Certification: TÜV, BOSEC, ActivFire, CE, RCM, PSTI certified; compliant with EN 14604:2005 and AS 3786:2014
Key Specs: Dahua DHI‑HY‑SA2FA Wi‑Fi smoke alarm, photoelectric split‑spectrum sensor, 85 dB(A) alarm at 3 m, ~12 min silence, 2.4 GHz Wi‑Fi with Wisualarm App (remote alerts & silence), 3V CR123A replaceable battery with 2‑year life, 20–40 m² coverage, φ98 × 43.1 mm ceiling‑mount housing, 136 g, TÜV/CE/ActivFire certified, EN 14604 & AS 3786 compliant
Usage: Early smoke detection with remote smartphone notification for residential and light‑commercial indoor spaces (apartments, houses, small offices, shops). The Wi‑Fi connection enables real‑time alerts and remote silencing through the app, making it suitable for property owners who want monitoring capability even when away from the premises. It can also be integrated into a broader Wisualarm smart‑home ecosystem alongside other detection devices.
