Knightsbridge: CU1700, Single 35mm Pattress Box, White Finish, Curved Edge Design, 35mm Depth, Earth Terminal | Pack of 10 Default:- Two‑way audio via built-in microphone

Two‑way audio via built-in microphone and speaker for real‑time talkback

Certified to EN 60670 standards

Min mounting box depth: 35-35mm depending on wiring conditions

Dispose of used batteries in accordance with local regulations for Li‑ion battery recycling

Refer to the official Apollo datasheet and installation manual for full installation instructions

Knightsbridge: CU1700, Single 35mm Pattress Box, White Finish, Curved Edge Design, 35mm Depth, Earth Terminal | Pack of 10 Default:- Two‑way audio via built-in microphoneSold in packs of 10. The Single 35mm Pattress Box is designed for use with the Knightsbridge Curved Edge (CU) series wiring accessories. Key features include: Single size 35mm depth Equipped with an earth terminal Supplied bulk packed in Knightsbridge inner cartons **Compliance:** This product meets the necessary safety standards and is suitable for domestic and commercial installations.