Model： OBD-3 Two way FM Caralarm Systems with 1000M Remote Distance and 1500M Alarm Distance and Anti-scratch Lens Key Specifications/Special Features: Carrier modulation: FM - FM technology Remote transmission distance to main unit around 1000m Remote feedback range to transmitter up to 1500m Key lock function to protect pressing keyboard by mistake Diamond film glass lens for ant-scratch Extra high light emerald green and blue LCD back light Two-way feedback confirmation, everything is under control Blue super bright LED indicator Trunk release (need add relay) One stage shock sensor Microwave shock sensor (Option) Override shock sensor function Emergency disarm and reset with car key Use AAA 1.5V (No 7 Battery) Alkaline battery Battery life is about 1 month Can add stat module Engine immobilizer Auto re-arm function, Anti-theft and anti-hijack function 2 transmitter can alarm at the same time Keyless entry , central lock / unlock control car alarm Transmitter control arm disarm auto security system Accept Redesign by customer request Double side PCB, full SMT technology One transmitter or two transmitter Primary Competitive Advantages: FM technology, extra long range High light LCD backlight, anti-scratch lens, keylock function High product performance and reliability Competitive Prices Small Orders and OEM Accepted Currency: Unit Price: Quantity: Delivery: