DAESUNG ELECTRIC CO., LTD.8-27B/L, 743-5, Wonsi-Dong, Danwon-Ku, Ansan-Si, Kyunggi-Do, 425-090, KoreaTEL : 82-31-494-1141 / FAX : 82-31-495-1734http://www.dsec.do.kr/74. Specification4.1 TransmitterType PIC16F676 (Manufacturer : MICROCHIP)RFIC TH72001 (Manufacturer : Melexis)Memory 2K × 8bitClock frequency 4.00MHzClock frequency generation INTERNALPackage 14pin TSSOPCarrier frequency 315 MHzFrequency generation CrystalModulation FSKBandwidth ≤ 100 kHzRF output power ≤ 75dBuV/m4.2 RF Receiver moduleLocal clock frequency 315 MHzFrequency generation CrystalModulation Scheme FM (Single Superheterodyne)Bandwidth ±100KHzRFIC TH71102Manufacturer : Melexis4.3 OthersItem Transmitter ReceiverDimension 6.8 x 3.7 x 1.1 (cm) 20 x 16 x 7 (cm)Weigh 24.5gBattery LITHIUM Coin Type(DC 3V) Car Battery(DC 12V)Operation Temperature -30℃ ~ +80℃