Adastra: 300.066UK, Commercial 100V Ceiling Speaker Package, 6 x 50W, 8" PIR Human/Pet Detection This product is ideal for

This product is ideal for domestic DIY projects as well as commercial CCTV installations

Refer to the manufacturer datasheet and product page for full firmware

Fits standard RJ11

Genuine ESP relay base supplied by WME

Adastra: 300.066UK, Commercial 100V Ceiling Speaker Package, 6 x 50W, 8" PIR Human/Pet Detection This product is ideal forCommercial 100V Ceiling Speaker Packages Commercial 100V ceiling speaker packages are complete kits for music, announcements and voice alerts in busy environments and medium large public indoor areas. Use higher power for larger areas or louder environments and extend using add on packages if more speakers are needed. As an example, a 3m ceiling height needs approximately 5m spacing between speakers, so 4 speakers could serve a 10 x 10m square room.