Check the listing for details. Remote Key Frequency Tester Key Fob Signal Detector W/ Button Battery Test. Condition: New. Listed at 34.99 USD. AUTOOL RE110 Car Remote Control Button Frequency Tester adopts advanced RFID technology, which can accurately identify and match the frequency of remote control buttons of most automobile brands, including common 315MHz, 433MHz, 868MHz, 902MHz and other bands, and it can also test the button batteries to help users identify any problems or malfunctions of the remote control. Suitable for most remote controls, such as car remote control, garage door, electronic door remote control, etc.Frequency DetectionInfrared TestButton Battery TestHD Display ScreenTwo Types of Power SupplyAUTOOL always selects long-lasting and durable product materials, adheres to the production process of excellence, and upholds the spirit of revolution and innovation, committing to creating products with innovative and superior quality for users.Why Choose AUTOOL?Premium Tough Quality3 Year WarrantyFast & Secure Delivery30-Day Free Returns24/7 Attentive ServiceFrequency Detection This infrared frequency tester effectively detects the frequency range, supporting the main frequency of car key 315/433/868/902MHz, etc.Widely used Suitable for all models of keys and remote controls for electric door controllers, car burglar alarms, etc., electric locks, garage doors, remote controls, access control, etc.Infrared Detection This tester provides accurate and reliable frequency testing and infrared signal detection of remote control devices. It helps users to identify any problems or malfunctions of the remote control unitButton Battery Test This device can also quickly test the condition of automotive key batteries for CR2025/CR2032 button batteries.Two types of power supply Efficient and convenient, long battery life, supports TYPE-C connector and dry battery power options.Rear stand No need to hold the device when using, it can be placed directly on the workbench, convenient and labor-saving, the stand can be folded to save space.High Definition Display This unit features a high-definition display with a 1.9-inch screen size for clear and intuitive viewing of dataPRODUCT SPECIFICATIONS Operating Voltage 4*1.5V AAA batteries TYPE-C Operating Power Supply 5V/1A Detection Frequency Bands315/433/868/902MHz Battery Measurement Voltage 0-6V Battery Models CR2032、CR2025 Operating Temperature-10°℃-60°℃ Storage Temperature-20°C-65°℃MORE PRODUCTSMORE PRODUCTSMORE PRODUCTS 3 YEARS WARRANTY Delivery DetailsMORE PRODUCTS MORE PRODUCTS MORE PRODUCTS 3 YEARS WARRANTY Delivery Details