Scope of application: various electric doors and , lifting equipment, gates, lifts, LED lighting switches, Motor forward and reverse rotation, motor switch, industrial control, home appliance control , lighting control, curtain control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environmental monitoring, HVAC control, shopping malls, home anti-theft, communication security and other fields. Encoding chip:Copy: Copy , it has no code itself, and needs to copy the code of the target remote control. It has the function of copying the remote control and can be used alone; Working frequency: 280-868MHZ frequency range can be copied, regardless of frequency, automatic frequency identification, easy to copy ;Learning frequency range: 300MHz, 306MHz, 310MHz, 315MHz, 315.5MHz, 330MHz, 360MHz, 390MHz, 418MHz, 430.5MHz, 433.42MHz, 433.92MHz, 868.35MHz, 286-361MHz, 384-400MHZ ; Working voltage: 3V; Working current: less than equal 12mA; Transmitting power: 10-15mw; Transmitting distance: 100 meters (open and barrier-free); Frequency deviation: ±0.2MHz; Transmission rate: 50-60KHZ; Number of buttons: four buttons; Can be copied: (1) Learning code: HS1527, EV1527, HT6P20B, etc.; (2) Fixed code: HS2260, HS2262, PT2264, SC2262, etc.; (3) Rolling code: HCS301, HCS300, HCS200, etc.; Due to different batches, there may be differences in product appearance, color , and printed text, which not affect the use. Colour:Black Material:ABS Package Contents: 1 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.