Product Name: buzzer alarm
Product Type: AD16-22SM
Product Specifications: 28 * 64mm
Voltage:12/24/110/220V
Performance parameters
1. Power frequency withstand voltage: 2.5KW AC, 1min
2. Insulation resistance: more than 2 megohms
3. Comparative Tracking Index: CTI greater than or equal to 100
4. Allow voltage fluctuations: Ue 48V or less when allowing fluctuations of plus or minus 5%; Ue greater than 48V when allowing fluctuations of plus or minus 20%
5. Brightness: greater than or equal 75mcd
6. High brightness: greater than or equal 150mcd
Environmental parameters
1. Operating Temperature: -25C ~ + 55C
2. Relative humidity: 98%
3. Installation category: III level
4. Pollution Level: 3
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.
3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.
4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication
When you satisfied with our product and services please leave us positive feedback.
If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours