Brand Name: centechia 

State of Assembly: Ready-to-Go 

Model Number: Sonoff RF bridge 433 

Compatibility: All Compatible 

Camera Equipped: No 

Power Supply: USB 5V 

Wireless Standard: WiFi 802.11b/g/n, 433MHz 

Security Mechanism: WPA-PSK/WPA2-PSK 

Product Dimensions: 62*62*20 mm/2.4*2.4*0.8inch