Product Name: 433MHz/315MHz Wireless Transmitter Module Model NO.: TX-350 Certification: CE, ISO Usage: Door, Window Application: Home Type: Anti-Theft Alarm System: Radio System Signal Transmission: RF Remote Control Working Power Supply: 3-12VDC Operating Frequency: 315MHz or 433MHz Alarm Output: EV1527 or PT2262 Modulation: Ask Trademark: Sunlit Tech Transport Package: White Box Origin: Dongguan HS Code: 8531100000 Product Description Features:1, various triggering options2, comes with EV1527 encoding chip3, long-distance Transmit design4, can be widely applied to cable detector to wireless transmissionSpecificationsPower: 3-12VDCCurrent:<0.5uA(Stand by) 25mA(Transmit)Alarm output: EV1527/PT2262(For option)Transmission distance:>300m in open areaTransmission frequency: 315MHz/433MHz(For option)Operation temperature: -10ºC/+55ºCOperation humidity: <95%RH ]Size: 75×35×25mm