Fangrui Product Details 1. Compact And Beautiful Appearance Design; 4-key Control 2. Using Wireless Radio Frequency Technology, The Mission Distance Is Long, Non-directional, High Mission Sensitivity And No Signal Obstruction 3. With Led Working Status Indication 4. Application:family/mall Anti-theft Alarm System; All Kinds Of Doors And Electric Car, Car, Motorcycle, Car Alarm, Controller And Other Industrial Control. Working Voltage:dc12v Voltage:cr2032 Current:less Than Equal 12ma Frequency:868mhz Power: Equal 10mw Distance:50-100meters Frequency Deviation:0.2mhz Mission Speed:50-60khz Chip:copy Code (face To Face) Work Temperature:-2070storage Temperature:-1050compatible Models: For Hs1-868-bs For Hs4-868-bs For Hs5-868-bs For Hss4-868-bs For Hse1-868-bs For Hse2-868-bs For Hse4-868-bs For Hsp4-868-bs For Hsd2-868-bs Colour:black Silver Material:plastic+metal Package Contents: 1 * Remote Control Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays