Input Voltage: 12 V, working mode: Superheterodyne Receiver sensitivity: 97 dbm Transmitting distance: 100 m ( open space) Decoding mode: MCU software decoding Remote storage: 20 Support remote type: EV1527 learning code Working mode: Momentary, toggle, latching time delay (5s ,10s ,15s ) Output terminal: NO , NC , COM Remote control battery: 2 x 3 V CR2016 button batteries Note: Maximum input power is 250 V Operating Function Description Description About Working Mode: Momentary:Push the remote button , the relay connects, release the remote button , the relay dis-connects. Toggle:Push once the remote button , the relay connects , push twice the remote button , the relay dis-connects . Latching:Push the remote button A, the relay connects, push the remote button B, the relay dis-connect. delay mode: Push the remote control button , the relay connects , from when release the remote button , after 5s or 10s or 15s , the relay disconnect automatically. Clearing the Code: the Learning Button on the receivers for 8 times, the codes be cleaned. After cleaning the code, all the remote control cannot work any more. Please Note: The system can store for 25 pcs of remotes , if the remote than 25 pcs , the initial remote control be lost . Color: As Shown Material: plastic Package Contents: 1 x remote control switch 4 x remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.