Wireless communication using multi frequency technology between F-box and wicket transmitter for wicket doors. 

The F-box with a built-in WiFi module, this allow users to linked with "F-linX" APP for "safety center" to track all information about wireless wicket door switch of the door and gates.

Radio technology: Trio-Frequency technology

Frequency: Multi from 409.025 MHz – 458.4 MHz

Signal modulation: FSK

Signal range: 20 meters

Power supply: 3.6V DC (1 x 3.6V lithium battery)

Channels: 2 channels

Battery capacity: 2600 mAh

Operating consumption: 70 uA

Standby: 15 uA

IP grade: IP 65

Operating temperature: -20°C ~ +60°C