Epidemic Isolation Alarm Anti-theft Door And Window Alarm

Product information:    

Battery: Two 1.5V No.7 batteries (Nanfu batteries are recommended)
Battery life: 1 year
Working voltage: DC2.7～3.3V
Quiescent current: ≤20uA;
Report turtle current: ≤150mA
Wireless transmission method: telecommunication, mobile NB-iot network
Induction distance: <30mm
LED light status: door open: red light flashes quickly; door closed: green light flashes quickly;
Communication is normal: green light flashes
Working temperature: -10°C～+50°℃

Packing List: 

1x Door Sensor

1x Double-sided tape

We offer free shipping on all orders within the U.S.

Orders are processed within 1–3 business days, and delivery usually takes 5–12 business days, depending on the product and warehouse location.

Most orders include tracking information, which is provided 2–5 days after shipment. Delivery is handled by trusted carriers like USPS or regional couriers.

Please note that delivery times are estimates and may be affected by supplier processing, high demand, holidays, or customs (for international warehouse items).

For more details, please see our full Shipping Policy.

We offer a 30-day return policy. You have 30 days from receiving your order to request a return.

To be eligible, items must be unused, in original packaging, and accompanied by proof of purchase. Some items cannot be returned (perishables, custom products, personal care items, sale items, and gift cards).

To start a return, contact us at 📧 360marketopia@gmail.com with your order number and photos or videos of the issue. Returns must be approved before sending. Return addresses may vary, and a shipping label may be provided depending on the situation.

Refunds are issued to your original payment method within 10 business days after approval. EU customers have a 14-day cancellation period.

For more details, please see our full Return & Refund Policy.