Aubess Smart Switch RF/RF433 WiFi Dual Control Tuya Single Wire Intelligent Switch AC 85-240V On-off Device Smart Switches Specifications: High quality materials for safe use Small size, easy to use Exquisite and durable A single RF model cannot link WiFi and cannot be controlled regularly. RF WiFi can be controlled regularly and linked to WiFi Package Included: 1*On-off device Description Shell material ABS colour White Model: RF/RF433 WiFi Description: Working voltage : AC 90V~250V Quiescent Current : <5MA Max current : 10A Max load : 2200W RF frequency : 433-433.92MHz Working temperature : -30~ 80 Receiving Sensitivity : >108 dbm Amount of storage remote controls : 25 pieces Support encoding : 1527 Leaning code,2262 fixed code RF Operating mode : ASK superheterodyne wireless reception Receiving range : Open space is more than 50 meters,Indoor partition wall 15 meters Wall switch size: 86 standard size Switch battery : 1 pcs CR2032 coin cell battery (not include)