Adastra: 952.623UK, BG Series 100V Background Music Speakers, 4" Black, 30W, IP54 Burglar & Intruder Alarm Batteries Operating Temperature: 0°C to 50°C

Operating Temperature: 0°C to 50°C

Pet Immune Technology: This PIR sensor intelligently differentiates between human and pet movements

*Please check compatibility before installation

Features four dual-band antennas and eight signal amplifiers for comprehensive whole-home network coverage

needing only a 155mm cut-out diameter

Adastra: 952.623UK, BG Series 100V Background Music Speakers, 4" Black, 30W, IP54 Burglar & Intruder Alarm Batteries Operating Temperature: 0°C to 50°CBG Series 100V Background Music Speakers Weatherproof 100V speakers with a durable polypropylene low frequency driver and dome tweeter housed in a moulded cabinet with simple contemporary design. Spring terminals and a rotary volume tapping switch are protected from the elements by a cover at the rear. Each speaker is supplied with a laterally adjustable wall mounting bracket that can also set to various tilt positions for efficient directivity. A