Specifications: 1. Number of channels: 4 2. Code: rolling code 3. Frequency: 433MHz, 433.42MHz, 434.42MHz, 433.92MHz, 868MHz, 868.3MHz, 310MHz, 315MHz, 390MHz, 287-868MHz etc. 4. Battery: CR2032 5. Size: 63*37*12mm/2.48*1.46*0.4" 6. Color: Black + silver Compatibility list APRIMATIC TR2 APRIMATIC TR4 APRIMATIC TM4 This Remote Control Compatible With Aprimatic 433.92mhz as show on the picture. Compatibility list JCM NEO RC1 JCM NEO RC2 JCM NEO RC4 JCM TWIN-R MINI JCM GO JCM GO PORTIS JCM GO NORTON This Remote Control Compatible With Aprimatic 433.92mhz as show on the picture. Compatibility list ROPER GO ROPER GO MINI ROPER NEO This Remote Control Compatible With Aprimatic 433.92mhz as show on the picture. Feature: 1.All of our items are brand new 2.One to one key copy 3.Each key password alone save 4.Can continuous repetitive copy use one million times 5.Privacy is strong 6. A replacement for rolling code remotes. 7. One remote control can control up to 4 different brands of remote controls. 8. Multi-functional and multi-variable, personalized and user-friendly simple design and fast to use. wide range of uses: Garage doors, Electronic gates, Barrier gates, sliding doors, automatic doors, rolling doors, shutters Electrical appliances/Home automation i.e. lights, Alarm system, access control system Easy to use: Duplicate Your Existing Remote Controllers so you always have a backup: If your remote control is a fixed code, after cloning, the new remote control will work. If your remote control is rolling code, after cloning, the new remote control needs to be programmed / activated on the receiver, the new remote control works. Low power, energy saving: Low power consumption remote control. Can continuous repetitive copy use one million times, One 3V CR2032 battery lasts for 2 years (Replaceable battery). Brand new, ABS material, When used, it is more comfortable. Include Remote Control Battery Keychain English Manual