Product introduction: (Battery not included)Wireless transmitter, wireless remote control transmitterThis product is a wireless remote control with electroplated decorative pieces and a beautiful appearance; the internal circuit design is scientific, using SMT patch components and SAW resonator frequency stabilization, with high stability and low power consumption.Main technical indicators:Working voltage: DC12VWorking current: 12mAWorking frequency: 868MHz and other frequencies are optionalTransmitting power: 10mWTransmitting distance: 100 meters (open space)Frequency deviation: 0.2MHzTransmission rate: 50--60KHZOscillating resistance: according to customer needsWorking chip: the latest copy chip (can also copy long fixed codes)Working temperature: 20 ~70Storage temperature: 10~50Humidity: below 85%Application range:Home/shopping mall burglar alarm; electric vehicle, car, motorcycle alarm, various door and window controllers and other industrial controls.1. Small and beautiful appearance design; 4-button control2. Using wireless radio frequency technology, long transmission distance, no directionality, high transmission sensitivity, no signal blocking;3. With LED working status indicationVoltage: CR2032Current: 12mAFrequency :868mhzPower:10mWDistance:50-100metersFrequency deviation:0.2MHzTransmission speed:50--60KHZChip:copy code (face to face)Work Temperature: -20 ~70Storage Temperature:10~50Application:Family/mall anti-theft alarm system; All kinds of doors and Windows electric car, car, motorcycle, car alarm, controller and other industrial control.