Category: Security, Safety System & Service
Subcategory: Security Alarms, Detectors & Devices
Brand: Dahua Smoke Alarms
Sold by: Tejas Enterprises Pvt. Ltd.
Minimum Order Quantity: 1 PCS
Working Principle
Photoelectric
Sampling Period
9 seconds
Alarm Types
Smoke alarm, fault alarm, low battery warning
Alarm Volume
85 dB (A) at 3 m (9.84 ft)
Alarm Mode
Visual and audible
Silencing Function
Yes
Silence Duration
12 minutes
Infrared Silence
Yes
Pre-Set Alarm Value
0.2 dB/m - 0.3 dB/m
Indicator Lights
Standby: Green flashes once per minute <br> Alarm/Fault: Red flashes once per second <br> Low battery: Red flashes once per minute
Operating Frequency
868 MHz
Max. Interconnected Units
Up to 24 units
Coverage Area
20 m² - 40 m² (for spaces < 8 m in height)
Battery Life
10 years
Power Source
3V CR123A lithium battery (non-replaceable)
Operating Current
Monitoring: ≤ 15 μA (avg.) <br> Alarm: ≤ 25 mA (avg.)
Operating Environment
Indoor
Operating Temperature
-10°C to +55°C (+14°F to +131°F)
Operating Humidity
≤ 95% RH (non-condensing)
Appearance
White
Casing
PC+ABS
Dimensions
Ø98 mm × H43.1 mm (Ø3.85" × H1.70")
Weight
138 g (0.30 lb)
Installation
Ceiling mount
Certifications
TÜV and CE listed
Compliance Standard
EN 14604:2005+AC:2008
Seller Information
Tejas Enterprises Pvt. Ltd.
Importer, Exporter, Wholesaler/Dealer/Distributor
The Wireless Interconnected Smoke Alarm HY-SA30A-R8 provides reliable smoke detection with advanced interconnected capabilities. Using photoelectric technology, it quickly senses smoke, triggering a loud 85dB alarm at 3 meters. It features a 9-second sampling period and supports infrared silence with a 12-minute duration. LED indicators show standby (green), alarm/fault (red flash per second), and low battery (red flash per minute) statuses. Operates on a 868 MHz frequency, connecting up to 24 units wirelessly. Designed for indoor use with a wide operating temperature range (-10°C to +55°C) and meets EN 14604:2005+AC:2008 standards. Powered by a 10-year non-replaceable lithium battery.
To
Tejas Enterprises Pvt. Ltd.