The wireless phone handles your calls with other people faster and more efficiently. It is convenient to install and wirelessly set up, and solves the trouble of wiring.
Wireless intercom Call TR-100B can be placed on necessary place, it is wireless.
|Working frequency||41 OMHz ~460MHz ,Channel20|
|Two working modes||a. Plugin 5V1A b.The battery works|
Wireless intercom Call TR-100B’s warranty lasts for one (1) years from the date of original purchase of this product.