... Any zone division, Colorful Borders, LED display asynchronous control card Usage indoor/outdoor Timer HH/MM/SS , Clock frame ... board,can adjust test modelFunction expansionRF wireless modular,temperature & humidity sensorElectrical parameters +5V DC(4.5V~6V),Power consumption< ... Any zone division, Colorful Borders, LED display asynchronous control card Usage indoor/outdoor Timer HH/MM/SS , Clock frame ...