Hikvision sirens and screamers, both internal and external sirens are a fully wireless connection back to the security control panel.
When activated the siren or screamers makes a loud sound to alert to intrusion.
Shop CTC Security for best deals on security Hikvison sirens & screamers
✓ Flat Rate Shipping $15.00✓ Zip Pay Available ✓ Fast Delivery
Save 23%
Save 11%
Hikvision
Hikvision DS-PS1-I-WB AX Pro Wireless Indoor Sounder
Sale price$90.32
Regular price$102.00