It can be used to increase maximal load of controller transistor output line and for galvanic isolation between output line and load point; Number of relay outputs: 1 ; Power supply: 5 V DC ; Relay maximal load: 6 A (max), 30 V DC / 250 V AC (max) ; Output: 1 x NO/NC ;

It can be used to increase maximal load of controller transistor output line and for galvanic isolation between output line and load point; Number of relay outputs: 1 ; Power supply: 5 ... 9 V DC ; Relay maximal load: 5 A (max), 30 V DC / 50 V AC ; Output: NO ; Main features: DIN, TS-35 rail mounting, Protections : Overvoltage, Reverse polarity connection ;

It can be used to increase maximal load of controller transistor output line and for galvanic isolation between output line and load point; Number of relay outputs: 1 ; Power supply: 5 ... 9 V DC ; Relay maximal load: 5 A (max), 30 V DC / 50 V AC ; Output: NO ; Main features: Mounting with self-adhesive bases, Protections : Overvoltage, Reverse polarity connection ;

It can be used to increase maximal load of controller transistor output line and for galvanic isolation between output line and load point; Number of relay outputs: 1 ; Power supply: 5 ... 9 V DC ; Relay maximal load: 5 A (max), 30 V DC / 50 V AC ; Output: NO ; Main features: Screw mounting with spacers, Protections : Overvoltage, Reverse polarity connection ;

Compatibility: ESP01, ESP01S and others ; Connectors type: 1 x USB-A plug, 1 x 8x goldpin socket, 8 x goldpin plug ; USB <> TTL Converter: CH340 ; Output signal level: 3.3 V ; Power output: 3.3 V ; Main features: RESET button ; Power supply: 5 V - from USB port ; Dimensions: 50 x 14 x 12 mm ;

PTZ control: Wi-Fi ; Protocol: IEEE 802.11 b/g/n/e/i, Wi-Fi Direct (P2P), TCP, UDP ; Number of relay outputs: 2 pcs ; Relay maximal load: 10 A / 250 V AC, 10 A / 30 V DC ;

PTZ control: Wi-Fi ; Protocol: IEEE 802.11 b/g/n/e/i, Wi-Fi Direct (P2P), TCP, UDP ; Number of relay outputs: 4 pcs ; Relay maximal load: 10 A / 250 V AC, 10 A / 30 V DC ;

PTZ control: Wi-Fi ; Protocol: IEEE 802.11 b/g/n/e/i, Wi-Fi Direct (P2P), TCP, UDP ; Number of inputs: 2 ; Number of relay outputs: 8 pcs ; Relay maximal load: 10 A / 250 V AC, 10 A / 30 V DC ;

Compatibility: ESP01, ESP01 and others ; Connectors type: 1 x USB-A plug, 1 x 8x goldpin socket, 8 x goldpin plug ; USB <> TTL Converter: CH340 ; TTL voltage: 3.3 V ; Power output: 3.3 V ; Main features: RESET button ; Power supply: 5 V - from USB port ; Dimensions: 50 x 14 x 12 mm ;