1. Application range: Electric door controller, auto door etc burglar alarm controller,garage door remote control, entrance guard, etc.
2. Display Type: digital only
3. Working voltage: 9V(External 9V battery 6F22, not included)
4.Working voltage: DC 7.5-12 V
5.Working current: 50mA
6.Standby current: 37mA
7. Test coverage: about 3-4cm
8. Dimensions: 92*58*25mm
9. Measuring Range: 250MHZ-450MHZ
1 x Frequency Counter
1 x Power cable
Because battery is not allowed to ship with simple airmail, so we remove the battery from package. You can buy battery in your local market, battery type as following picture.