Smoke detector battery

Smoke detector battery sensor device for detecting smoke as an initial signal for fire. Infrared optical sensor. Effective visual and sound alarm. Does not require electrical extensions or wires to operate. Automatic reset after alarm. Product information: - Product number: SD-425 - Power: 9-volt battery lasts for more than 8 months. - Alert: flashing and sound alarm - Installation method: built-in adhesive or screw - Detection area: approximately 40 m² - Origin: China Price: 15 riyals For inquiries and wholesale sales please contact via call or WhatsApp messaging 0500047988