1. Power Source: two AAA alkaline batteries.
2. Current Drain: 5uA @ standby, 20mA @ operation.
1. Estimated Battery Life: 3 years (@ actuated 10 times/day). 2. Transmitter Size: 20 x 29 x 123.5 mm. 3. Transmitter Weight (w/o battery) about 34g.
Note: hardwired reeds can be connected to sender unit.