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Wireless Heat and Smoke Detector Fire Alarm System For Home Smart Smoke Temperature Sensor for 433MHz WIFI GSM G90B Plus Introduction: This is a wireless photoelectric smoke and heat detector(hereinafter called detector). It uses special structure design and adopts MCU toanalyze the photoelectric signal intelligently, with functions of dustproof, mothproof, anti-light interference, etc. therefore ensure the stability from designing. Meanwhile it has wireless network function for a variety of environmental needs, improved user’s perception of alarm signal. This product has good reaction on visible smoke caused by slow smoldering or burning. Features: - Ceiling or wall mounting - Easy to install with mounting hardware included - 9VDC battery - Flash alarm indicator (red) - Test button for easy recommended monthly testing - Low battery signal - photoelectric chamber for early detection from all directions - Loud 85dB alarm signal Parameters: 9V battery (6F22 carbon battery, DC TYPE) Static current: <10uA Alarm current: <35mA Battery life: carbon battery for about 1year Alarm indication: LED flashes in Red Alarm sound: >= 85dB/3m Alarm Temperature: 57 degree Code form: 1527 Operation temperature: -10oC ~ +500C Humidity: <= 95%RH Radio frequency: 433 MHZ Package Content: 1pc Wireless Heat and Smoke Detector (Battery,screw,bracket included) Note: We send 433MHz 1527code gas detector as default. It 100% works with WIFI alarm G90B below and Kerui KR-8218G,G15,G18,G19,etc. but not for all alarm system in the market. Please consider it before buying or contact us for the details. Origin: CN(Origin) Certification: CE Model Number: GS-WSD02 Wireless Frequency: 433MHz Code: EV1527 Alarm Volumn: 85dB Dimension: 128mm*38mm
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🇺🇸 Ship from USA · On Agora since 2026
$35.99