Description: > Split-spectrum sensor technology
> Test and silence features in one single button
> Loud sound output over 85 dB(A) at 3 meters
> Low quiescent current consumption
> Surface-mount device (SMD) circuit board design
> Low battery warning signal
Vendor Homepage: www.dahuasecurity.com/products/All-Products/Alarms/Wireless-Alarm/Detectors/HY-SA21A-W2(868)
Detector Type: Fire
Environment: Indoor
Operating temperature range: -10°C to +55°C
Power supply requirements: 3V CR123A lithium battery (replaceable)
Colour: White
Dimensions: φ98mm × H43.1mm
Units per Shipping Box: 1
Shipping Box Depth: 15.4
Shipping Box Height: 6.5
Shipping Box Weight: 0.28
Shipping Box Width: 13.7
Unit Calculated Volume: 0.001371
Product Net Weight: 0.14
Unit Calculated Weight: 0.28
CnCode: 85311030
Unit Box Width: 0.137
Unit Box Length: 0.154
Unit Box Height: 0.065
Full Description Line: Detector Type Fire|Operating temperature range -10°C to +55°C|Power supply requirements 3V CR123A lithium battery (replaceable)|Colour White|Dimensions φ98mm × H43.1mm
Category Code: MDE