Long range working voltage Ultra low power,High sensitive response. Specification: Working voltage: DC 3.6V~24V Maximum load: 2A Static current: <5 mA Working frequency: 433MHz Reception sensitivity: <-108dBm Size: 25.5 mm x 13mm x 5mm (length × width × high) Input: DC 3.6V ~ DC 24V Output: DC 3.6V ~ DC 24V Modulation mode:ASK (superheterodyne) Appearance size: 25.5mmx 13mm x 5mm (length × width × high) Working mode: Momentary, Toggle, Latching Mode Learning style: Learning Button Working temperature: -20 degrees 80 degrees. Specifications Of The Remote Control: Operating frequency: 433.92MHz Button: 4 buttons Operating voltage: 3V Operating Current: 12mA Transmitting power: 10mw Transfers distance: 50 m. Package 1 Included: Only 1 EV1527 Learning code Remote Control * 1pcs (Battery included); 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. Tiem delay mode :Push the remote control button , the relay connects , from when release the remote button , after 5s or 10s or 15s or 20s , the relay disconnect automatically. Automatic energize when power on mode: when power supply, the relay connects. Clearing the code : After push the receiver's learning button 9 times , the receiver Clear all the remote control data in its memory. When the LED flashes for 5 few times,it indicates that the clear function is completed. (After cleared the code in the receiver,all the remote control must study from receiver onece again to restart.) Receiver operating mode Settings 1.Learning the code :(momentary) Push the learning key on the receiver once time ,it comes into momentary setting mode . Wait for a moment ,the LED will be on, it comes into learning state .Push the remote button , LED indicato