Manufacturer
Operating temperature-10...40°C
Symbol Kind of module Power supply Usup Dimensions Plating material Mounting Frequency Application Additional functions Related items Connection Interface Battery/ rechargeable battery Type of automation module
[V DC] [mm] [MHz]
SONOFF-DW2-RF wireless battery AAA 1,5V x2 - - plastic - 433.92 open / closed door sensor - - - - none -
SONOFF-DW2-WIFI wireless battery AAA 1,5V x2 - - plastic - - open / closed door sensor - - - WiFi none  
SONOFF-RFBRIDGE wireless - 5 62x62x20 ABS for wall mounting 433.92 - programming directly from Android OS devices; programming directly from iOS OS devices; control by mobile phone SONOFF-PIR3-RF USB micro WiFi - switch WiFi
SONOFF-THR320D wireless - - - - - - - - - - - - programmable time switch with thermostat