1. Parameters:
Power | provided by system(8-zone alarm options) |
Ring volume | ≥70db |
Outline dimentions | 110×85×20mm |
Installation | surface mounted |
Function | unlocking , intercom |
1. We can offer the samples free for testing, and the customers should pay the freight.
2. The warranty is two-three years
3. We are the customs registered, and have the authorization to do the Export & Import business. And we have professional employees to complete all the works of Export & Import.
4. We have customer service center, you can ask for help from our customer service center, and we will action accordingly. Or you can download the data information from our center. And you can get the details on our website.