New 433mhz Sensor Sensitive Photoelectric Home Security System Cordless Wireless Smoke Detector Fire Alarm for Home Protection
Note: if you don\'t buy the alarm device from our store,we can\'t give 100% guarantee that the sensor is compatible with your device.hope your understanding for this.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
The detector is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
Technical Specification:9V battery ( Included ).
Alarm Current: <=20mA
Standby Current: 300μA
Operating Temperature: -10°C ~ +50°C
Operating Humidity: 95%RH
Detecting Area:20 square meter
- Smoke Sensitivity: 2.36%/FT +/-1.251%/FT OBS.
3 x Cordless Smoke Detector Fire Alarm(default 433mhz,battery include)
3 x wall bag
* Payment must be made within 3 days when order placed.
* If you have a problem with payment,please contact with us or the customer service of Aliexpress.
*We will ship package in 2-3 business days after payment clear.
*We can\'t control service transit time, this information is provided by the carrier and excludes weekends and holidays. So please give us an opportunity to check package for you.
*SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary, especially during the holiday season.
*If you have not received your shipment within 60 days from payment, please contact with us. We will track the shipment and give a reply to you as soon as possible. Our goal is customer satisfaction!
*1 Years replacement warranty.
*We benefit for all item sale.If you need help and have any other question, please feel free to contact us by Aliexpress message.
*Buyer is responsible for return shipping costs and insurance.
*Shipping/Handling/Insurance costs are not refundable.
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*Hours of Operation - We are open Monday through Saturday 9:00am - 6:00pm. If you mail us a question after business hours, we will do our best to answer your question. If not, we will get back to you on the following business day.
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