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Refer to the official datasheet for full RF tables
Battery powered (4× CR123A preinstalled) with tool‑free battery replacement and multi‑year life in typical operation
Verify applicable regional approvals (CE/UKCA) with your supplier or the CDVI datasheet prior to installation
wiring and installation should follow the official Hikvision datasheet and be carried out by a qualified installer
This sounder is perfect for both domestic and commercial installations
Knightsbridge: SN8400, 5A Junction Box, 4-Terminal, 59mm Diameter, IP20, White, BS EN 60670 Certified, 20-Pack Subwoofers Refer to the official datasheetIntroducing the 5A Junction Box, the perfect solution for safe and reliable electrical connections. 5A rated for reliable performance Selectively designed with 4 terminals for ease of use Compact 59mm diameter for versatile installation Constructed with high quality urea for durability Complies with BS EN 60670 standards Ideal for both DIY enthusiasts and professional contractors, this junction box guarantees optimal safety and performance.
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