Wireless 433MHz EV1527 Mini PIR Motion Sensor for Home Alarm System
1. This infrared detector cannot be used alone and must be used with the alarm host.
2. All the alarm hosts in our store can be used with this infrared detector.
3. The alarm host used to match this infrared detector must meet three conditions:
A. Wireless Frequency: 433MHz
B. Encoding Method: eV1527
C. Resistance: 330K Ohms
4. 3V AAA Battery*2 for 2 years.
1. Shipping Instructions:
We will ship within 48 hours. If we encounter Saturday and Sunday, we will ship next Monday.
2. Instructions for our store:
We are the manufacturer of alarm products. This shop is our direct store. Because there is no intermediate agent, our price will be cheaper. But our product quality and after-sales service are first-class.
3. After-Sales Service:
If you find a problem with the product you purchased. Please contact our customer service staff first. Our customer service staff will respond to you within 24 hours. We will definitely find a solution that will satisfy you. Our customer service staff work hours from 9 am to 22 pm (Beijing time).
1). If there is any question about our product or service:
a). Please be sure to contact our customer service staff first, we are very happy to help you. We will work hard to find the best solution until you are satisfied.
b). Please don't give us a bad evaluation, which does not help solve the problem.
2). If you are satisfied with our products and services, please leave 5 stars. thank you for your support.