Sell [local inventory] smoke alarm 3C certified intelligent wireless household fire smoke alarm best price

_______________ ❀ local inventory, delivery within 3 days ❀______________ Welcome to our store, ✔ Fastest transfer speed ✔ High quality goods ✔ Best price ✔ Brand new 100% ✔ Best customer service attitude ✔ Please don't make negative comments at will. If you have any questions, please contact us. If there is any problem, it will be handled in time ☞ all orders will be paid according to the order and delivered on time. If the shipping number does not have shipping information, please do not worry, this is normal. The order has been shipped. We will check whether the goods are intact before delivery. But sometimes it may be damaged due to logistics distribution. When you receive the product, if you have any questions, please feel free to contact us. We will give you the most satisfactory reply ☞ tip: before purchase, you can pay attention to the store / click "like" items: we will launch new products from time to time, and we will have a big discount a few days before the new products are put on the shelves. Hope to help us with more than five-star comments and photos. _______________ ❀ product information ❀______________ Working voltage: dc9v Static current: ≤ 10uA Alarm current: ≤ 35mA Operating temperature: - 10 ℃ + 50 ℃ Ambient humidity: ≤ 95% relative humidity Installation method: ceiling Monitoring range: 20 ㎡ Indicator frequency: flashes every 40 seconds Output form: audible and visual alarm Sensor type: infrared tube Alarm volume: ＞ 80dB Overall dimension: 109 * 51mm Weight: 160g We are a Philippine factory. All goods are supplied directly by our factory, so the price will be very cheap. We may find that some people sell at a lower price than us, but they can't guarantee the same quality and service as us *We promise that all products are shot in kind, quality assurance, and there will be errors in manual measurement. Due to some inevitable factors such as display and lighting, color difference is inevitable. If you have any questions, you can consult customer service. We are committed to providing the best service.