Dahua DHI-HY-SA21A-W2 | Wireless Photoelectric Smoke Alarm – Battery-Powered, Split-Spectrum Sensor

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Description

Dahua DHI-HY-SA21A-W2 | Wireless Photoelectric Smoke Alarm – Battery-Powered, Split-Spectrum SensorModel: DHI HY SA21A W2 Who This Is For When adding smoke detection to an existing Dahua wireless alarm system without running new cabling is the priority, the DHI HY SA21A W2 is the device most installers reach for. It is designed for residential and light commercial spaces rental properties, home offices, granny flats, and small retail tenancies where a wired solution is impractical or where a tenant arrangement makes wall penetrations undesirable.

Advanced Facial Recognition:

This feature allows quick assessment of the device's functionality without detailed inspections

The built-in speaker broadcasts the clip on trigger

HTTPS Encryption Ethernet RJ45 (10/100BASE-T) Recording Session Buffer (NLTSrec) Yes (Up to 60MB) Edge Storage - Alarm and Event Trigger Event Motion Detection

Easy Integration: Fully compatible with **Solution 844

265+ Compression for Efficient Storage

an alert triggers immediately

and high-quality components

Colour in the Dark

The IK10 impact rating and IP67 weather sealing make it a genuine outdoor camera

Popular TVI cameras: [product_table include="63153

4ft) Identify (250PPM/ 76PPF) Wide: 6

Exchange/Return Notes