DC 12V Relay 1CH Wireless RF Remote Control Switch Transmitter 433MHz sed

ITEM NAME:DC 12V Relay 1CH Wireless RF Remote Control Switch Transmitter 433MHz sed Descriptio n Description: Material: PCB Color: blue Size: 35 mm * 30 mm * 18 mm Technical data: Input power: dc10v-14v Standby current :< 5 ma Rf frequency :433 MHZ Radio frequency working mode: superheterodyne radio Receiving sensitivity :> 97 DBM Launch distance :20-100 m (open space) Working mode: Instant: press the remote control button, connect the relay, release the remote control button and disconnect the relay. Touch: press the remote control button, connect the relay, press the remote control button twice, disconnect the relay. Block: press the remote button A and the relay is connected. Press the remote button B and the relay is disconnected. Delay mode: press the remote control button and connect the relay. Start from releasing the remote control button. After 5s or 10s or 15s, the relay will be automatically disconnected. Product Includes : 1CH DC12V AC220V Wireless RF Remote Control Receiver Relay Switch*1( without Transmitter ) High quality buy, happy buyï ¼  1CH DC12V AC220V Wireless RF Remote Control.After 5s or 10s or 15s, the relay will be automatically disconnected. Block: press the remote button A and the relay is connected. Press the remote button B and the relay is disconnected. Rf frequency :433 MHZ.