Simple, compact doorbell calling system provides guests with a faster and more convenient calling experience
Wireless doorphone intercom TR-H8-1V2 can be placed on necessary place, it is wireless.
|Working voltage||Rechargeable lithium battery 2000mA|
|Wireless Frequency||410M-490 M|
Wireless doorphone TR-H8-1V1’s warranty lasts for one (1) years from the date of original purchase of this product.