Specification:
Item Type: 4-channel relay
Control Level Input: 5V
4-Channel Relay Output: 4-channel led light indicates 4-channel relay status (corresponding led light on means corresponding relay is closed.)
Size: Approx. 93 x 93 x 2mm / 3.66 x 3.66 x 0.08in
Features:
1Relay module supports 3 modes including UDP mode, TCP client mode and TCP host mode. 24-channel relay uses w5500 chip to quickly and stably respond to network data packets. 3Automatically memorize data, network relay is entitled with high performance according to strict rule. 4There are 4-channel led light indicates 4-channel relay status while corresponding led light on means corresponding relay is closed. 5Built to strict quality control standards, 4-channel relay design is improved for more durability.
Package List:
1 x 4-Channel Relay