The Indoor Universal Transmitter is totally wireless and can be mounted anywhere to secure door and window openings. It comes with both NO and NC terminals and can be used in conjunction with other third party sensors.
- External input – accepts normally closed (NC) dry (no power) circuits from standard hardwire intrusion devices, including fast response devices.
- Up to 4 year battery life
- Temperature rated from -10° to +40° C (14° / +104° F)