Shenzhen Welldone Tech & Industry Co., Ltd.

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1. GSM Door Phone

GSM Door Phones of our company have the functions of wireless intercom, remotely opening door, and access control. They overcome the limitation of the wireless doorbell and access control system which can not talk, can not open door remotely, ...

2. Wireless Doorphone GP-MA400

Wireless Doorphone GP-MA400 has the functions of wireless intercom and remotely opening door. It overcomes the limitation of the wireless doorbell and access control system which can not talk, can not open door remotely, and avoids the trouble ...

3. Wireless Doorphone GP-MA601

Wireless Audio Access Control System - Wireless Doorphone GP-MA601 has the functions of wireless intercom and remotely opening door. It overcomes the limitation of the wireless doorbell and access control system which can not talk, can not open ...

4. Wireless Doorphone GP-MA600

Wireless Doorphone GP-MA600 is the third type wireless doorphone of our company which put in markets in 2006. This product has the functions of wireless doorbell, wireless talking and remotely opening door. It is an update substitute for the ...

5. Lock-controller

The Lock-controller is matched to use with the Handset of Wireless Doorphone. If you have installed the Wireless Doorphone in your house or office as well as installed an electron lock in a door, with the connection between the Lock-controller ...