High quality gsm spy bug Product Features: Work frequency(900MHz, 1800MHz, 1900MHz) Ultra tiny dimension: 4 x 3 x 1 (cm) Weight: Only 24g Excellent stand by and working time, comparing to other similar products. Prominent sound quality makes more reliable.
Specifications: Power Supply: 24 hours Non-stop Card Compatible: GSM / SIM Microphone Range (Meter): 5~7(Radius) Receive Sensitivity: -+10K Working Temp: -40~50'C Responding Frequency: 1.2K~800Khz Stand-by Time: Support voice control with 3-5 days, 10-15 days without voice control Working Time: 5 hours Approved: CE / FCC All GSM SIM card compatible Work frequency(900MHz, 1800MHz, 1900MHz). Please check if it can work with your local system format before purchasing! Not suitable for either CDMA or 3G network!
Package Included: 1 x Mini GSM VOICE ACTIVATED Device---(without retail packaging) 1 x Usb cable 1 x Charger(110V-220V)