Support 220V zero live wire power supply Support 1-2 relay output Support electrical loads such as lamps and fans, with a maximum load of 800W/way Support built-in 1x1n Wi-Fi antenna, effectively guarantee the stability of wireless transmission Adopt fireproof PC material shell, support 86 boxes installation Support "TP-LINK Smart Home APP" remote control management Support timing switch, linkage with other smart home devices Support custom scene mode switching product name Wireless Smart Panel Switch (Wi-Fi Zero Fire) Product model TL-RU-SWA110 (single bond) TL-RU-SWA120 (double bond) wireless Wi-Fi 2.4G General parameters Product size: 86mm*86mm*39mm Working environment temperature: -10°C~50°C Working environment humidity: 10%~90%RH IP grade: IP20 Input and output specifications Working