128×384 backlit LCD display
20 programmable dual-color buttons per module, 2 pages per module (40 contacts total)
BLF/speed dial
Daisy-chain up to 4 modules for up to 160 contacts/extensions
BLA (bridged line appearance)/SC
* GXV3674_HD: 1.2 megapixel Progressive Scan CMOS image sensor, 720p resolution
* GXV3674_FHD: 3.1 megapixel Progressive Scan CMOS image sensor, 1080p resolution
* Variable focal lens can be adjusted
Stay secure with the Tuya Smart Outdoor WiFi Siren Alarm. Featuring a loud 120dB alarm, solar-powered battery, PIR motion detection, and remote app control via Tuya Smart or Smart Life, this weatherproof alarm is perfect for protecting your home or office—day and night.
12VDC15A18CH-UPS |12VDC 15AMP 18CH Boxed CCTV Power Supply With Battery Backup 
Firetech 4-Zones Conventional Fire Alarm control Panel(FT-CFP2002-4) 
