Which Echoflex control products need a battery or have a battery option? What battery do these products use?
Many Echoflex Sensors support an optional battery power source in addition to their primary solar power source, and a few control products require batteries. A full chart of equipment that can or needs to use a battery is below. While you can purchase these batteries via your ETC dealer, you can also find any of these batteries at your local hardware store.
|Equipment||Optional Battery||Required Battery||Battery Type|
|KSS-UW Keycard Switch||X||CR2032|
|MBI Multi-Button Interface Switch Station||X||CR2032|
|MC-31 Window Door Switch||X||CR2032|
|MOS-DT Motion Occ/Vac Sensor Dual Tech||X||CR2032|
|MOS-IR-A Motion Occ/Vac Sensor PIR 1000sqft||X||CR2032|
|MOS-IR-B Motion Occ/Vac Sensor PIR 1900sqft||X||CR2032|
|MOS-IR-C Motion Occ/Vac Sensor PIR 6300sqft||X||CR2032|
|MOS-MT IoT Sensor||X||CR2032|
|OWS-BTY Wall Switch Sensor w/ Battery (PIR and Dual-Tech)**||X||2x AA Energizer Lithium|
|RCS Occupancy Sensor (PIR and Dual-Tech)||X||CR1632|
|ROS Resonate Occupancy Sensor||X||CR2032|
|RVS Vacancy Sensor (PIR and Dual-Tech)||X||CR1632|
|TAP-21 Light/Photo Sensor||X||CR2032|
|TAP-31 Light/Photo Sensor||X||CR1632|
|TAP-41 Light/Photo Sensor||X||CR1632|
|WTC Wireless Time Clock||x||CR2032|
**Note regarding the OWS-BTY: this is the battery-powered variant of this equipment. There is another variant that uses line voltage, but it is a different piece of physical hardware.