Step 1

First, twist the rear plate counterclockwise to remove it from the detector. Align the 2 holes on the rear plate with your ceiling and drill 2 holes 60mm apart. Screw the rear plate onto the ceiling using the provided anchors and screws. Insert 2 AA batteries (1.5V each) into the battery compartment, paying attention to the correct polarity (+/-). Finally, twist the detector clockwise onto the mounted rear plate until secure.

Yes. WiFi is required to enable real-time phone notifications and remote monitoring via the app. The WiFi connection allows Sirenova to send instant alerts to your smartphone the moment smoke is detected, ensuring you stay informed even when you're not home.

This indicates a low battery warning. The red LED indicator will flash once every 55 seconds accompanied by a beep sound. You should replace both AA batteries with new ones as soon as possible to ensure continuous fire protection.

Firstly download the free "Smart Life" app for iOS or Android .Then, connect your phone to a 2.4GHz WiFi network with Bluetooth enabled, then long-press the test button for 5 seconds until the LED flashes. Follow the in-app instructions to add the device, enter your WiFi password, and complete setup. You'll receive instant notifications once connected.

Link for iOS: https://apps.apple.com/nl/app/smartlife-smart-living/id1115101477
Link for Android: https://play.google.com/store/apps/details?id=com.tuya.smartlife&pcampaignid=web_share

When your order ships, you will receive an email confirmation including a shipment tracking number and a website link where you can monitor your shipment's status.

All orders will be shipped within 48 hours of order confirmation. You will receive an email with your tracking number once your order has been shipped.

We offer a 30 day return policy. If you are not satisfied with your purchase, you can return it within 30 days from the receipt date of the order.

Standard shipping takes 5-12 working days depending on your location. We work with reliable shipping partners to ensure your order arrives safely and securely. Please note that delivery times may vary slightly during peak seasons or due to weather conditions, but we always strive to get your order to you as quickly as possible.

• Sirenova smoke detector × 1

• Rear mounting plate × 1

• Expansion tubes × 2

• Mounting screws × 2

• AA batteries × 2

• User manual × 1

• Power Supply: DC 3V (2 × 1.5V AA batteries)

• Static Current: < 15 μA (≈ 0.000015 A)

• Alarm Current: < 60 mA (≈ 0.06 A)

• Low Voltage Threshold: 2.5V ± 0.1V

• Sound Pressure Level: > 85 dB at 9.84 ft (3 m)

• Installation Hole Spacing: 2.36 in center-to-center (60 mm)

• Working Temperature Range: 14°F to 122°F (-10°C to +50°C)

• Relative Humidity: ≤ 95% RH at 104°F (40°C ± 2°C)

• Product Weight: approx. 4.23 oz (0.265 lb) (with batteries)

• Dimensions: 3.54 in diameter × 1.57 in height (includes mounting plate)