Adastra: 953.164UK, Bluetooth Ceiling Speakers Set, 5.25" Dual Speakers, Active + Passive, 2-Way Coaxial Alarm System Accessories Custom legends available (sold separately)

Custom legends available (sold separately)

Operating frequency is 433MHz with a working temperature range of -20°C to 50°C

Weight: 37g

with orange for microwave detection

it's built for durability and style

Adastra: 953.164UK, Bluetooth Ceiling Speakers Set, 5.25" Dual Speakers, Active + Passive, 2-Way Coaxial Alarm System Accessories Custom legends available (sold separately)A ceiling speaker set with switchable Bluetooth connectivity, offering unrivalled simplicity in terms of pairing with and playback from compatible devices. The set includes 2 x ceiling speakers, including an active speaker with Bluetooth receiver and a passive, slave speaker. The active speakers RCA line input and output enable daisy chaining of multiple sets. Each speaker features low and high frequency drivers and flared baffles for a smooth, full