The Apollo 29600-806 Sonos Pulse Wall Sounder VAD is a high-performance visual and audible alarm designed to provide reliable alerts in emergencies. Featuring a red body with a white flash, it is EN 54-23 approved and offers excellent performance in both indoor and outdoor environments. With a high sound pressure level (SPL) of up to 97 dB, it ensures clear, audible alerts in critical situations. Perfect for fire alarm systems, emergency alerts, and use in industrial, commercial, and residential applications, the Sonos Pulse Wall Sounder VAD provides compliance with fire alarm regulations and ensures high-visibility and dependable operation.

The Heater Base is designed to protect detectors from damage caused by cold environmental conditions, such as icing or condensation. It raises the chamber temperature of the detector by approximately 10°C, ensuring reliable performance in harsh climates. Compatible with Apollo addressable detectors (45681-219) and Orbis detectors (ORB-HB00020-APO), it helps prevent moisture-related damage, maintaining the detectors' functionality in low temperatures. For added protection, it is recommended to use the heater base with a waterproof base cover (45681-519) or deckhead mounting box (29600-196) to reduce moisture ingress. Ideal for use in cold climates where environmental conditions could affect detector operation, the Heater Base ensures optimal performance of fire alarm systems, limiting the risks of functionality loss in extreme conditions.