Work voltage: 3V AAA*2
Backup battery: alkaline battery
Detecting Distant: 8-12m
Emission Distance: >=80m (Open Area )
Installation Height: by yourself
Certificate: CE FCC RoHS
Operation Temperature: -10℃-55℃
Wireless Frequency : 433MHz
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).