Is Smart Device:NoCurrent:10aMaterial:PlasticFeatures:433mhz Rf,lighting-control-switch,Switch Type:Push Button SwitchWarranty:1 Year Rf433 Mhz Lighting Switch 1channel 90-265v ControllerCertification:CccOrigin:Mainland Item Type:SwitchesCertification:Rohs,cqc,ceRf Frequency:433mhzController Working Voltage:Ac 90~250 VController Max Current:10aQuiescent Current:Less Than 5maController Size:3.19*1.61*0.98 InController Weight:0.1lbController :YesSwitch Size:3.39*3.39inSwitch Weight:0.11 Switch :1pcs 27a 12v (not Include)Receiving Sensitivity:More Than 97dbmWorking Temperature:-30~+80 DegreesModulation Mode:Ask Superheterodyne Wireless ReceptionSwitch Range:Open Space Within 50mFeatures:Push-button-switch Rf Control 1ch Certification:Rohs,ce,cccApplication Scenario:Led Lamp Switch, Home Security Alarm SystemApplication2:Family, Farm, Factory, , SupermarketApplication3:Car Sunroofs Control, Mando GarajeApplication4:Bathroom Fixture,kitchen Fixture,family Intelligence SystemApplication5:Caring For The Elderly, Children, Women, Pregnant Women