RBtec Two Zones MicAlert kit 2000ft/600m | RBT-RB-MIC2Z1000 liftmaster 25-4008 The optional CBA version is

The optional CBA version is designed to lock when the piston is retracted

Excitation Frequency: Transmit and Receive - 125 kHz

they should be requested separately

Power Consumption: ~280 W

and the code is transmitted to the receiver for validation

RBtec Two Zones MicAlert kit 2000ft/600m | RBT-RB-MIC2Z1000 liftmaster 25-4008 The optional CBA version isRBtec Two Zones MicAlert kit 2000ft 600m RBT RB MIC2Z1000 Two zones kit. MicAlert sensor cable 2X1000ft 300m (2000ft 600m long) + Processor (LPU 304 Analyzer). Includes 2x RB MIC1000, Outdoor sensor cable. Roll of 305m 1000' of sensor cable 2x RB MCTR, End of line termination board. Pre installed at end of sensor cable 1x RB LPU304, Local Processor (LPU 304 Analyzer) Unit (Dual Zone) w 2 relay output 1x RB JB304, IP66 NEMA4X rated weatherproof