GSM Wireless Door Phones of our company have the functions of wireless intercom, remotely opening door, and access control. They overcome the limitati …

Door station:

Image sensor 1/4’’ CMOS
Power DC 5V/1A
Current 20mA~30mA(standby), 350mA(operation)
Audio input 16digits digital audio signal …

I am pleased to introduce our products of wireless door phones and wireless audio access systems. These products have the functions of wireless interc …

Wireless Audio Access Control System – Wireless Doorphone GP-MA601 has the functions of wireless intercom and remotely opening door. It overcomes the …

Wireless Doorphone GP-MA400 has the functions of wireless intercom and remotely opening door. It overcomes the limitation of the wireless doorbell and …

Wireless Doorphone GP-MA400 has the functions of wireless intercom and remotely opening door. It overcomes the limitation of the wireless doorbell and …

1 LAN Cable(Cat 5E),simple installation, saving material ;
Room Monitor supply power to Entry station ,simple wiring and cost down ;
7"color TFT L …

Single household system video inter-phone
Dual talking, supervising,
Intercom and remote unlocking
Camera in door station can provide clear picture e …

This is Cindy from Shenzhen Yifeng Audio-Video Electronic Technology Co.,Ltd. in Shenzhen China, We are a professional Car GPS navigation manufacturer …

This is Cindy from Shenzhen Yifeng Audio-Video Electronic Technology Co.,Ltd. in Shenzhen China, We are a professional Car GPS navigation manufacturer …

Calling, dual talking, real time monitoring.
Outside camera :
CMOS/CCD,Color,Black/White(Option)
Lowest luminance:0.02 Lux
Power consumption:From insi …