We can provide OEM/ODM customized service, and research design, products, after-sale service system. Quick Details Brand Name: N-EC Model Number: N2009A, N2012A Type: Two Ways Voltage: DC 12V Frequency (MHz): 20-50HZ Control Distance: 100 meters Warranty: 1 Years Temperature range: 40 C to +85°C Signal output loudness: 120dB Working voltage range: DC12V to 72V power consumption: 5W Design: Waterproof design Function: Speed limiting, truck speed limiter Two alarms: Bright lights and voice alarms Alarm could adjust the time to lock: 0 ~ 99 seconds Place of Origin: Guangdong, China (Mainland) Packaging Details: Carton packaging Delivery Detail: 2-15 days based on your quantity Product description: Alarm can be controlled by remote controller within ten meters. Easy to operate with full functions. 4 levels volume adjustment for different occasions. External clear & loud alarm speaker, which up to 120dB. Two kinds of warning: Flash lamp and voice alarm. External super bright lamp flashing for speeding. Using WTV series voice IC as electro circuit core, easy to change different warning sound. Two level speed setting, level-1 with flash lamp warning, level-2 with lamp and sound warnings. Alarm locking time can be adjusted from 0 to 99 seconds, if speed of forklift exceeds the preset, will warn. Eight-level waterproof capability, even work well in water. With connect and disconnect oil lines function. Consumption power: 5V 2.Technical parameters Working voltage: 12-24V (18-48V) Working power consumption: 5W. Warning lamp load100 mA/12V. Warning sound output: 120 dB. 3.The remote control function The keys Function Operate description 1 Add make the data on the function set up 2 reduce make the data on the funcation reduce down 3 lock time setting keep one second to enter setting.Once again is to exit the setting. seconds 4 speed setting keep one second to enter A,set level 1 speed warming light. Once again is to exit the setting. According to keep one second to enter B,set level 2 horn speed. Once again is to exit the setting.km/h 5 speeding record/volume setting keep one second to enter setting.Once again is to exit the setting. 6 ten meters set/unlock keep one second to enter setting.once again is to exit the setting. Note: N2011A remote control keys are used for query speeding record function.