F21-E2

The transmitter 132 x 55 x 40mm approximately 220g (with battery)
Tri-color charge indicator
Receiver 190 x 85 x62mm about 950g (including cable)
AC 12/24/36/48/110/220 / 380V, DC 12/24 / 48V, (output passive switch signal)
Operating distance: 100M
Center frequency: 915MHz
Protection: IP65 waterproof and dustproof
Security: Hamming code, watchdog group 4.3 billion unique identifier (32 yuan)
Nylon glass fiber to prevent damage and fading caused by the strong collision: shell material.
Maintenance: 100% complete hardware / software completely consistent, easy to maintain and cost savings
Power consumption: DC3V, low power (two AA-size alkaline battery Average life of up to 2 months)
Function Setting: You can set a variety of key functions (Widows9x / XP / Vista / 7/8/10) via a computer software, can meet most technical requirements