1. 3V Li battery power, battery life is 10 years.
2. Interlink smoke detector, could connected max 20pcs for a group.
1. OEM services.
2. We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.
3. We are manufacture, there is no middle man, no high markup, so we can provide quality items yet very competitive price.
4. If you have any questions please contact us first, most are responded within 12 business hours.
1. Quality of our company.
We are the manufacturer of alarm system for more than 10 years, we are full of experience and technology.
2. Quality of our products.
Our engineers who ever worked in a very famous company of alarm system, all the products must be strictly inspected before selling.
3. Quality of our services.
All of our products have a full two-year warranty and low repair rate.
4. Quality of our shippment.
We arrange the shippment as soon as we get the payment, fastly and professionally.
5. Quality of our sales representatives.
Truly, Warmly, Patiently, Professionally.