The Optex Wi-fi 2000 Door Contact / Wi-fi Transmitter is designed for indoor and out of doors use (not in direct rain). It may be put in on doorways and home windows. This Contact / Transmitter incorporates a low battery sign and is powered by a CR123 3V lithium battery.The Door Contact/Wi-fi Transmitter is appropriate with the Optex half # RC-10) and the Optex half # TR-10U. It may also be used as a wi-fi transmitter for the next Optex elements: VX-402R, BX-80NR, AX-100TFR, AX-200TFR, CX-702R, and the EX-35R.
Battery-powered door/window contact
Works with the Optex Wi-fi 2000 annunciator system
Indoor/Out of doors (not in direct rain)
Powered by CR123 3V lithium battery
Low Battery Sign