1)Transmit power: 7dbm 2)operating frequency: 863MHz- 912MHz 3)operating tmprature:-40~85 4)operating voltage: +5V

 KST-RX819 Voice Transmission Module

A.  (1)Transmit power: 7dbm

(2)operating frequency: 863MHz- 912MHz

(3)operating tmprature:-40~85

    (4)operating voltage: +5V

(5)operating current:80mA

B.  (1) sensibility: -88dbm

   (2) operating frequency: 863MHz~912MHz

(3) operating temprature: -40~80

(4) operating voltage:5V

(5)operating current: 15mA

Wireless RF Voice Transmission Module