关键的中介

We currently have four exist below models for Remote key finder: RKF1001 means one transmitter match one receiver. RKF1002 means one transmitter match two receivers. RKF1004 means one transmitter match four receivers. RKF1006 means one transmitter match six receivers. Feature for remote key finder: 1) 1 Transmitter with one button and 1 receiver 2) Locates your forgettable articles quickly (such as key) 3) Protects against children, pets at home or supermarket, purse or baggage, TV remotes, PDA, eyeglasses, and wallets from losing 4) Prevent valuable and belongs from being left somewhere 5) Remote distance: 60-80 feet 6) 90-95dB sound 7) Frequency: 433.92MHz or 303.875MHz 8) One CR2032 3V (receiver), one A27, 12V (transmitter) 9) Battery life: 3-6 months 10) Transmitter size: 51.6 x 39.8 x 13.8mm11) Receiver A size: 64 x 37 x 7mm12) Receiver B size: 56 x 39 x 11mm13) Net Weight: 61g