Our company is inquiring the price for the modem module and AC-DC adapter. Here are some features on the demanded products. Modem module (WITHOUT ENCLOSER, only the chip): Complete 1200 bps modem module ready to go No hardware design required Easy to incorporate in existing and new designs Led indicators RS232 or serial TTL interface FCC-68 / FCC-15 approved Input power range between 7V and 12V AC-DC adapter: Input: 220V -50 Hz Output: 1) 12V-200 mA; 2) 12V-500 mA CE and Rohs are obligatory. The first order is based on a quantity of 3000 pieces. All quotations are required be attached the product specifications, adding the dimensions and a photo if possible. Please feel free to contact me if you have any questions.