Wisualarm HY-SA40A-R8 Wireless Interconnected Smoke Alarm HY-SA40A-R8

ADVANCED SMOKE DETECTION TECHNOLOGY FOR SAFETYThe WISUALARM HY-SA40A-R8 is a state-of-the-art wireless smoke detector designed to continuously monitor smoke levels, ensuring early detection of potential fires. Featuring a sophisticated photoelectric sensor with a divided spectrum, this device is highly sensitive and reacts promptly to smoke presence while minimising false alarms. This reliability is crucial for maintaining safety in both residential and industrial environments, providing peace of mind to users.ROBUST ALARM FEATURES FOR IMMEDIATE RESPONSEUpon detecting smoke concentrations that reach alarm levels, the HY-SA40A-R8 activates both visual and audible alerts, generating a loud buzzer sound of ≥ 85 dB at 3 metres, complemented by a red LED indicator. Additionally, it communicates alarm signals to other connected devices within the network, ensuring a comprehensive alert system. This feature is vital for timely evacuation and response in emergency situations, enhancing overall safety.LONG-LASTING PERFORMANCE WITH WIRELESS CONNECTIVITYPowered by a built-in CR123A 3V battery, the HY-SA40A-R8 boasts an impressive battery life of approximately 10 years, with a low standby current of ≤ 35 µA. Its wireless communication range extends up to 1000 metres in open areas, allowing seamless integration with up to 24 other devices within the WISUALARM/DAHUA wireless system. This flexibility makes it an ideal choice for both home and industrial applications, ensuring comprehensive fire protection coverage.DURABLE AND VERSATILE DESIGN FOR VARIOUS ENVIRONMENTSDesigned for easy ceiling installation, the WISUALARM HY-SA40A-R8 operates effectively in temperatures ranging from -10 °C to 55 °C, making it suitable for diverse environments. Weighing only 0.11 kg and with compact dimensions of Ø 81.5 x 51.6 mm, it is unobtrusive yet powerful. The device also features a low battery alarm and malfunction indication, ensuring users are always informed of its operational status. Backed by a 5-year warranty, it represents a reliable investment in fire safety....