WDI-220 is kind of wireless DI (digital input) transducer that allows you to integrate with the 3rd-party conventional sensor (i.e. CO & fire) by NC/NO interface.
- ZigBee Pro (2.4GHz) RF interface
- LED indicator
- Up to 1 year battery life
- 3rd-party sensor integration by NC/NO dry contact
- Wall-mount bracket
- RSSI (Received Signal Strength Indication) supported