Keychain Car Finder 1)CE ROHS 2)Voltage:A27 12V(Transmitter) ... ) 3)distance:10-30 meter Factory High Quality Keychain Car Finder CY-AF-007 A launch of the two receiverControl ... power energy saving system, high precision,panel machine design, little shape, wireless transmitter and receiver code matching function, It will ... More products for your choice: Factory High Quality Keychain Car Finder CY-AF-007