ALARM & VIBRATION TYPE DIMENSION: SIZE: 378X68X34mm VOLTAGE: One 9V battery USAGE TIME: Continuously: 8 hours. SENSITIVITY: Min. 5cm for Coins, 1cm from pin. FREQUENCY: 92~ ....
SHYH SING is a professional manufacturer of personal security products with more than 10 years of producing experience in various types of security equipment. Including Stun Gun, Metal Detector, ....